# Authors: Joe VanAndel, Greg McFarlane and Daniel Michelson
import string
import sys
import time
import Tkinter
import Pmw
class FullTimeCounter(Pmw.MegaWidget):
"""Up-down counter
A TimeCounter is a single-line entry widget with Up and Down arrows
which increment and decrement the Time value in the entry.
"""
def __init__(self, parent = None, **kw):
# Define the megawidget options.
INITOPT = Pmw.INITOPT
optiondefs = (
('autorepeat', 1, INITOPT),
('buttonaspect', 1.0, INITOPT),
('initwait', 300, INITOPT),
('labelmargin', 0, INITOPT),
('labelpos', None, INITOPT),
('max', '', self._max),
('min', '', self._min),
('padx', 0, INITOPT),
('pady', 0, INITOPT),
('repeatrate', 50, INITOPT),
('value', '', INITOPT),
)
self.defineoptions(kw, optiondefs)
# Initialise the base class (after defining the options).
Pmw.MegaWidget.__init__(self, parent)
self.arrowDirection = {}
self._flag = 'stopped'
self._timerId = None
self._createComponents()
value = self['value']
if value is None or value == '':
now = time.time()
value = time.strftime('%Y:%m:%d:%H:%M',time.gmtime(now))
self._setTimeFromStr(value)
# Check keywords and initialise options.
self.initialiseoptions()
def _createComponents(self):
# Create the components.
interior = self.interior()
# If there is no label, put the arrows and the entry directly
# into the interior, otherwise create a frame for them. In
# either case the border around the arrows and the entry will
# be raised (but not around the label).
if self['labelpos'] is None:
frame = interior
else:
frame = self.createcomponent('frame',
(), None,
Tkinter.Frame, (interior,))
frame.grid(column=2, row=2, sticky='nsew')
interior.grid_columnconfigure(2, weight=1)
interior.grid_rowconfigure(2, weight=1)
frame.configure(relief = 'raised', borderwidth = 1)
# Create the down arrow buttons.
# Create the year down arrow.
self._downYearArrowBtn = self.createcomponent('downyeararrow',
(), 'Arrow',
Tkinter.Canvas, (frame,),
width = 16, height = 16, relief = 'raised', borderwidth = 2)
self.arrowDirection[self._downYearArrowBtn] = 0
self._downYearArrowBtn.grid(column = 0, row = 2)
# Create the month down arrow.
self._downMonthArrowBtn = self.createcomponent('downmontharrow',
(), 'Arrow',
Tkinter.Canvas, (frame,),
width = 16, height = 16, relief = 'raised', borderwidth = 2)
self.arrowDirection[self._downMonthArrowBtn] = 0
self._downMonthArrowBtn.grid(column = 1, row = 2)
# Create the day down arrow.
self._downDayArrowBtn = self.createcomponent('downdayarrow',
(), 'Arrow',
Tkinter.Canvas, (frame,),
width = 16, height = 16, relief = 'raised', borderwidth = 2)
self.arrowDirection[self._downDayArrowBtn] = 0
self._downDayArrowBtn.grid(column = 2, row = 2)
# Create the hour down arrow.
self._downHourArrowBtn = self.createcomponent('downhourarrow',
(), 'Arrow',
Tkinter.Canvas, (frame,),
width = 16, height = 16, relief = 'raised', borderwidth = 2)
self.arrowDirection[self._downHourArrowBtn] = 0
self._downHourArrowBtn.grid(column = 3, row = 2)
# Create the minute down arrow.
self._downMinuteArrowBtn = self.createcomponent('downminutearrow',
(), 'Arrow',
Tkinter.Canvas, (frame,),
width = 16, height = 16, relief = 'raised', borderwidth = 2)
self.arrowDirection[self._downMinuteArrowBtn] = 0
self._downMinuteArrowBtn.grid(column = 4, row = 2)
# Create the entry fields.
# Create the year entry field.
self._yearCounterEntry = self.createcomponent('yearentryfield',
(('yearentry', 'yearentryfield_entry'),), None,
Pmw.EntryField, (frame,), validate='integer', entry_width = 4)
self._yearCounterEntry.grid(column = 0, row = 1, sticky = 'news')
# Create the month entry field.
self._monthCounterEntry = self.createcomponent('monthentryfield',
(('monthentry', 'monthentryfield_entry'),), None,
Pmw.EntryField, (frame,), validate='integer', entry_width = 2)
self._monthCounterEntry.grid(column = 1, row = 1, sticky = 'news')
# Create the day entry field.
self._dayCounterEntry = self.createcomponent('dayentryfield',
(('dayentry', 'dayentryfield_entry'),), None,
Pmw.EntryField, (frame,), validate='integer', entry_width = 2)
self._dayCounterEntry.grid(column = 2, row = 1, sticky = 'news')
# Create the hour entry field.
self._hourCounterEntry = self.createcomponent('hourentryfield',
(('hourentry', 'hourentryfield_entry'),), None,
Pmw.EntryField, (frame,), validate='integer', entry_width = 2)
self._hourCounterEntry.grid(column = 3, row = 1, sticky = 'news')
# Create the minute entry field.
self._minuteCounterEntry = self.createcomponent('minuteentryfield',
(('minuteentry', 'minuteentryfield_entry'),), None,
Pmw.EntryField, (frame,), validate='integer', entry_width = 2)
self._minuteCounterEntry.grid(column = 4, row = 1, sticky = 'news')
# Create the up arrow buttons.
# Create the year up arrow.
self._upYearArrowBtn = self.createcomponent('upyeararrow',
(), 'Arrow',
Tkinter.Canvas, (frame,),
width = 16, height = 16, relief = 'raised', borderwidth = 2)
self.arrowDirection[self._upYearArrowBtn] = 1
self._upYearArrowBtn.grid(column = 0, row = 0)
# Create the month up arrow.
self._upMonthArrowBtn = self.createcomponent('upmontharrow',
(), 'Arrow',
Tkinter.Canvas, (frame,),
width = 16, height = 16, relief = 'raised', borderwidth = 2)
self.arrowDirection[self._upMonthArrowBtn] = 1
self._upMonthArrowBtn.grid(column = 1, row = 0)
# Create the day up arrow.
self._upDayArrowBtn = self.createcomponent('updayarrow',
(), 'Arrow',
Tkinter.Canvas, (frame,),
width = 16, height = 16, relief = 'raised', borderwidth = 2)
self.arrowDirection[self._upDayArrowBtn] = 1
self._upDayArrowBtn.grid(column = 2, row = 0)
# Create the hour up arrow.
self._upHourArrowBtn = self.createcomponent('uphourarrow',
(), 'Arrow',
Tkinter.Canvas, (frame,),
width = 16, height = 16, relief = 'raised', borderwidth = 2)
self.arrowDirection[self._upHourArrowBtn] = 1
self._upHourArrowBtn.grid(column = 3, row = 0)
# Create the minute up arrow.
self._upMinuteArrowBtn = self.createcomponent('upminutearrow',
(), 'Arrow',
Tkinter.Canvas, (frame,),
width = 16, height = 16, relief = 'raised', borderwidth = 2)
self.arrowDirection[self._upMinuteArrowBtn] = 1
self._upMinuteArrowBtn.grid(column = 4, row = 0)
# Make it resize nicely.
padx = self['padx']
pady = self['pady']
for col in range(5): # YY, MM, DD, HH, mm
frame.grid_columnconfigure(col, weight = 1, pad = padx)
frame.grid_rowconfigure(0, pad = pady)
frame.grid_rowconfigure(2, pad = pady)
frame.grid_rowconfigure(1, weight = 1)
# Create the label.
self.createlabel(interior)
# Set bindings.
# Up year
self._upYearArrowBtn.bind('<Configure>',
lambda event, s=self,button=self._upYearArrowBtn:
s._drawArrow(button, 1))
self._upYearArrowBtn.bind('<1>',
lambda event, s=self,button=self._upYearArrowBtn:
s._countUp(button))
self._upYearArrowBtn.bind('<Any-ButtonRelease-1>',
lambda event, s=self, button=self._upYearArrowBtn:
s._stopUpDown(button))
# Up month
self._upMonthArrowBtn.bind('<Configure>',
lambda event, s=self,button=self._upMonthArrowBtn:
s._drawArrow(button, 1))
self._upMonthArrowBtn.bind('<1>',
lambda event, s=self,button=self._upMonthArrowBtn:
s._countUp(button))
self._upMonthArrowBtn.bind('<Any-ButtonRelease-1>',
lambda event, s=self, button=self._upMonthArrowBtn:
s._stopUpDown(button))
# Up day
self._upDayArrowBtn.bind('<Configure>',
lambda event, s=self,button=self._upDayArrowBtn:
s._drawArrow(button, 1))
self._upDayArrowBtn.bind('<1>',
lambda event, s=self,button=self._upDayArrowBtn:
s._countUp(button))
self._upDayArrowBtn.bind('<Any-ButtonRelease-1>',
lambda event, s=self, button=self._upDayArrowBtn:
s._stopUpDown(button))
# Up hour
self._upHourArrowBtn.bind('<Configure>',
lambda event, s=self,button=self._upHourArrowBtn:
s._drawArrow(button, 1))
self._upHourArrowBtn.bind('<1>',
lambda event, s=self,button=self._upHourArrowBtn:
s._countUp(button))
self._upHourArrowBtn.bind('<Any-ButtonRelease-1>',
lambda event, s=self, button=self._upHourArrowBtn:
s._stopUpDown(button))
# Up minute
self._upMinuteArrowBtn.bind('<Configure>',
lambda event, s=self,button=self._upMinuteArrowBtn:
s._drawArrow(button, 1))
self._upMinuteArrowBtn.bind('<1>',
lambda event, s=self,button=self._upMinuteArrowBtn:
s._countUp(button))
self._upMinuteArrowBtn.bind('<Any-ButtonRelease-1>',
lambda event, s=self, button=self._upMinuteArrowBtn:
s._stopUpDown(button))
# Down year
self._downYearArrowBtn.bind('<Configure>',
lambda event, s=self,button=self._downYearArrowBtn:
s._drawArrow(button, 0))
self._downYearArrowBtn.bind('<1>',
lambda event, s=self,button=self._downYearArrowBtn:
s._countDown(button))
self._downYearArrowBtn.bind('<Any-ButtonRelease-1>',
lambda event, s=self, button=self._downYearArrowBtn:
s._stopUpDown(button))
# Down month
self._downMonthArrowBtn.bind('<Configure>',
lambda event, s=self,button=self._downMonthArrowBtn:
s._drawArrow(button, 0))
self._downMonthArrowBtn.bind('<1>',
lambda event, s=self,button=self._downMonthArrowBtn:
s._countDown(button))
self._downMonthArrowBtn.bind('<Any-ButtonRelease-1>',
lambda event, s=self, button=self._downMonthArrowBtn:
s._stopUpDown(button))
# Down day
self._downDayArrowBtn.bind('<Configure>',
lambda event, s=self,button=self._downDayArrowBtn:
s._drawArrow(button, 0))
self._downDayArrowBtn.bind('<1>',
lambda event, s=self,button=self._downDayArrowBtn:
s._countDown(button))
self._downDayArrowBtn.bind('<Any-ButtonRelease-1>',
lambda event, s=self, button=self._downDayArrowBtn:
s._stopUpDown(button))
# Down hour
self._downHourArrowBtn.bind('<Configure>',
lambda event, s=self,button=self._downHourArrowBtn:
s._drawArrow(button, 0))
self._downHourArrowBtn.bind('<1>',
lambda event, s=self,button=self._downHourArrowBtn:
s._countDown(button))
self._downHourArrowBtn.bind('<Any-ButtonRelease-1>',
lambda event, s=self, button=self._downHourArrowBtn:
s._stopUpDown(button))
# Down minute
self._downMinuteArrowBtn.bind('<Configure>',
lambda event, s=self,button=self._downMinuteArrowBtn:
s._drawArrow(button, 0))
self._downMinuteArrowBtn.bind('<1>',
lambda event, s=self,button=self._downMinuteArrowBtn: s._countDown(button))
self._downMinuteArrowBtn.bind('<Any-ButtonRelease-1>',
lambda event, s=self, button=self._downMinuteArrowBtn:
s._stopUpDown(button))
self._yearCounterEntry.bind('<Return>', self.invoke)
self._monthCounterEntry.bind('<Return>', self.invoke)
self._dayCounterEntry.bind('<Return>', self.invoke)
self._hourCounterEntry.bind('<Return>', self.invoke)
self._minuteCounterEntry.bind('<Return>', self.invoke)
self._yearCounterEntry.bind('<Configure>', self._resizeArrow)
self._monthCounterEntry.bind('<Configure>', self._resizeArrow)
self._dayCounterEntry.bind('<Configure>', self._resizeArrow)
self._hourCounterEntry.bind('<Configure>', self._resizeArrow)
self._minuteCounterEntry.bind('<Configure>', self._resizeArrow)
def _drawArrow(self, arrow, direction):
arrow.delete('arrow')
fg = self._yearCounterEntry.cget('entry_foreground')
bw = (string.atoi(arrow['borderwidth']) +
string.atoi(arrow['highlightthickness'])) / 2
h = string.atoi(arrow['height']) + 2 * bw
w = string.atoi(arrow['width']) + 2 * bw
if direction == 0:
# down arrow
arrow.create_polygon(
0.25 * w + bw, 0.25 * h + bw,
0.50 * w + bw, 0.75 * h + bw,
0.75 * w + bw, 0.25 * h + bw,
fill=fg, tag='arrow')
else:
arrow.create_polygon(
0.25 * w + bw, 0.75 * h + bw,
0.50 * w + bw, 0.25 * h + bw,
0.75 * w + bw, 0.75 * h + bw,
fill=fg, tag='arrow')
def _resizeArrow(self, event = None):
for btn in (self._upYearArrowBtn, self._upMonthArrowBtn,
self._upDayArrowBtn, self._upHourArrowBtn,
self._upMinuteArrowBtn, self._downYearArrowBtn,
self._downMonthArrowBtn, self._downDayArrowBtn,
self._downHourArrowBtn, self._downMinuteArrowBtn):
bw = (string.atoi(btn['borderwidth']) + \
string.atoi(btn['highlightthickness']))
newHeight = self._yearCounterEntry.winfo_reqheight() - 2 * bw
newWidth = newHeight * self['buttonaspect']
btn.configure(width=newWidth, height=newHeight)
self._drawArrow(btn, self.arrowDirection[btn])
def _min(self):
self._minVal = None
def _max(self):
self._maxVal = None
def _setTimeFromStr(self, str):
list = string.split(str, ':')
if len(list) != 5:
raise ValueError, 'invalid value: ' + str
self._year = string.atoi(list[0])
self._month = string.atoi(list[1])
self._day = string.atoi(list[2])
self._hour = string.atoi(list[3])
self._minute = string.atoi(list[4])
self._setHMS()
def getstring(self):
return '%04d:%02d:%02d:%02d:%02d' % (self._year, self._month,
self._day, self._hour,
self._minute)
def getint(self):
pass
def _countUp(self, button):
self._relief = self._upYearArrowBtn.cget('relief')
button.configure(relief='sunken')
if button == self._upYearArrowBtn: datetype = "year"
elif button == self._upMonthArrowBtn: datetype = "month"
elif button == self._upDayArrowBtn: datetype = "day"
elif button == self._upHourArrowBtn: datetype = "hour"
elif button == self._upMinuteArrowBtn: datetype = "minute"
self._count(1, datetype, 'start')
def _countDown(self, button):
self._relief = self._downYearArrowBtn.cget('relief')
button.configure(relief='sunken')
if button == self._downYearArrowBtn: datetype = "year"
elif button == self._downMonthArrowBtn: datetype = "month"
elif button == self._downDayArrowBtn: datetype = "day"
elif button == self._downHourArrowBtn: datetype = "hour"
elif button == self._downMinuteArrowBtn: datetype = "minute"
self._count(-1, datetype, 'start')
def _count(self, factor, datetype, newFlag=None):
if newFlag != 'force':
if newFlag is not None:
self._flag = newFlag
if self._flag == 'stopped':
return
if datetype == "year": self._year = self._year + factor
elif datetype == "month": self._month = self._month + factor
elif datetype == "day": self._day = self._day + factor
elif datetype == "hour": self._hour = self._hour + factor
elif datetype == "minute": self._minute = self._minute + factor
secs = time.mktime((self._year, self._month, self._day, self._hour,
self._minute, 0, 0, 0, -1))
tt = time.localtime(secs) # NOT gmtime!
self._year = tt[0]
self._month = tt[1]
self._day = tt[2]
self._hour = tt[3]
self._minute = tt[4]
self._setHMS()
if newFlag != 'force':
if self['autorepeat']:
if self._flag == 'start':
delay = self['initwait']
self._flag = 'running'
else:
delay = self['repeatrate']
self._timerId = self.after(
delay, lambda self=self, factor=factor, datetype=datetype:
self._count(factor, datetype, 'running'))
def _setHMS(self):
self._yearCounterEntry.setentry('%04d' % self._year)
self._monthCounterEntry.setentry('%02d' % self._month)
self._dayCounterEntry.setentry('%02d' % self._day)
self._hourCounterEntry.setentry('%02d' % self._hour)
self._minuteCounterEntry.setentry('%02d' % self._minute)
def _stopUpDown(self, button):
if self._timerId is not None:
self.after_cancel(self._timerId)
self._timerId = None
button.configure(relief=self._relief)
self._flag = 'stopped'
def invoke(self, event = None):
cmd = self['command']
if callable(cmd):
cmd()
def destroy(self):
if self._timerId is not None:
self.after_cancel(self._timerId)
self._timerId = None
Pmw.MegaWidget.destroy(self)
if __name__=="__main__":
def showString():
stringVal = _time.getstring()
print stringVal
root = Tkinter.Tk()
Pmw.initialise(root)
root.title('FullTimeCounter')
exitButton = Tkinter.Button(root, text = 'Exit', command = root.destroy)
exitButton.pack(side = 'bottom')
_time = FullTimeCounter(root,
labelpos = 'n',
label_text = 'YYYY:MM:DD:HH:mm')
_time.pack(fill = 'both', expand = 1, padx=10, pady=5)
button = Tkinter.Button(root, text = 'Show', command = showString)
button.pack()
root.mainloop()
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