svgcalendar.py revision 29487a8c51798146d1e86d0cfdd0e9d04ac89a34
#!/usr/bin/env python
'''
calendar.py
A calendar generator plugin for Inkscape, but also can be used as a standalone
command line application.
Copyright (C) 2008 Aurelio A. Heckert <aurium(a)gmail.com>
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
'''
__version__ = "0.1"
import inkex, simplestyle, re, calendar
from datetime import *
class SVGCalendar (inkex.Effect):
def __init__(self):
inkex.Effect.__init__(self)
self.OptionParser.add_option("--tab",
action="store", type="string",
dest="tab")
self.OptionParser.add_option("--month",
action="store", type="int",
dest="month", default=0,
help="Month to be generated. If 0, then the entry year will be generated.")
self.OptionParser.add_option("--year",
action="store", type="int",
dest="year", default=0,
help="Year to be generated. If 0, then the current year will be generated.")
self.OptionParser.add_option("--fill-empty-day-boxes",
action="store", type="inkbool",
dest="fill_edb", default=True,
help="Fill empty day boxes with next month days.")
self.OptionParser.add_option("--start-day",
action="store", type="string",
dest="start_day", default="sun",
help='Week start day. ("sun" or "mon")')
self.OptionParser.add_option("--weekend",
action="store", type="string",
dest="weekend", default="sat+sun",
help='Define the weekend days. ("sat+sun" or "sat" or "sun")')
self.OptionParser.add_option("--color-year",
action="store", type="string",
dest="color_year", default="#888",
help='Color for the year header.')
self.OptionParser.add_option("--color-month",
action="store", type="string",
dest="color_month", default="#666",
help='Color for the month name header.')
self.OptionParser.add_option("--color-day-name",
action="store", type="string",
dest="color_day_name", default="#999",
help='Color for the week day names header.')
self.OptionParser.add_option("--color-day",
action="store", type="string",
dest="color_day", default="#000",
help='Color for the common day box.')
self.OptionParser.add_option("--color-weekend",
action="store", type="string",
dest="color_weekend", default="#777",
help='Color for the weekend days.')
self.OptionParser.add_option("--color-nmd",
action="store", type="string",
dest="color_nmd", default="#BBB",
help='Color for the next month day, in enpty day boxes.')
self.OptionParser.add_option("--month-names",
action="store", type="string",
dest="month_names", default='January February March April May June '+\
'July August September October November December',
help='The month names for localization.')
self.OptionParser.add_option("--day-names",
action="store", type="string",
dest="day_names", default='Sun Mon Tue Wed Thu Fri Sat',
help='The week day names for localization.')
def validate_options(self):
# Convert string names lists in real lists:
m = re.match( '\s*(.*[^\s])\s*', self.options.month_names )
self.options.month_names = re.split( '\s+', m.group(1) )
m = re.match( '\s*(.*[^\s])\s*', self.options.day_names )
self.options.day_names = re.split( '\s+', m.group(1) )
# Validate names lists:
if len(self.options.month_names) != 12:
inkex.errormsg('The month name list "'+
str(self.options.month_names)+
'" is invalid. Using default.')
self.options.month_names = ['January','February','March',
'April', 'May', 'June',
'July', 'August', 'September',
'October','November','December']
if len(self.options.day_names) != 7:
inkex.errormsg('The day name list "'+
str(self.options.day_names)+
'" is invalid. Using default.')
self.options.day_names = ['Sun','Mon','Tue','Wed','Thu','Fri','Sat']
# Convert year 0 to current year:
if self.options.year == 0: self.options.year = datetime.today().year
# Set the calendar start day:
if self.options.start_day=='sun':
calendar.setfirstweekday(6)
else:
calendar.setfirstweekday(0)
# initial values:
month_x_pos = 0
month_y_pos = 0
def calculate_size_and_positions(self):
self.doc_w = inkex.unittouu(self.document.getroot().get('width'))
self.doc_h = inkex.unittouu(self.document.getroot().get('height'))
if self.doc_h > self.doc_w:
self.months_per_line = 3
else:
self.months_per_line = 4
#self.month_w = self.doc_w / self.months_per_line
self.month_w = (self.doc_w * 0.8) / self.months_per_line
self.month_margin = self.month_w / 10
self.day_w = self.month_w / 7
self.day_h = self.month_w / 9
self.month_h = self.day_w * 7
if self.options.month == 0:
self.year_margin = (( self.doc_w + self.day_w -
(self.month_w*self.months_per_line) -
(self.month_margin*(self.months_per_line-1))
) / 2 ) #- self.month_margin
else:
self.year_margin = ( self.doc_w - self.month_w ) / 2
self.style_day = {
'font-size': str( self.day_w / 2 ),
'font-family': 'arial',
'text-anchor': 'middle',
'text-align': 'center',
'fill': self.options.color_day
}
self.style_weekend = self.style_day.copy()
self.style_weekend['fill'] = self.options.color_weekend
self.style_nmd = self.style_day.copy()
self.style_nmd['fill'] = self.options.color_nmd
self.style_month = self.style_day.copy()
self.style_month['fill'] = self.options.color_month
self.style_month['font-size'] = str( self.day_w / 1.5 )
self.style_month['font-weight'] = 'bold'
self.style_day_name = self.style_day.copy()
self.style_day_name['fill'] = self.options.color_day_name
self.style_day_name['font-size'] = str( self.day_w / 3 )
self.style_year = self.style_day.copy()
self.style_year['fill'] = self.options.color_year
self.style_year['font-size'] = str( self.day_w * 2 )
self.style_year['font-weight'] = 'bold'
def is_weekend(self, pos):
# weekend values: "sat+sun" or "sat" or "sun"
if self.options.start_day=='sun':
if self.options.weekend=='sat+sun' and pos==0: return True
if self.options.weekend=='sat+sun' and pos==6: return True
if self.options.weekend=='sat' and pos==6: return True
if self.options.weekend=='sun' and pos==0: return True
else:
if self.options.weekend=='sat+sun' and pos==5: return True
if self.options.weekend=='sat+sun' and pos==6: return True
if self.options.weekend=='sat' and pos==5: return True
if self.options.weekend=='sun' and pos==6: return True
return False
def in_line_month(self, cal):
cal2 = []
for week in cal:
for day in week:
if day != 0:
cal2.append(day)
return cal2
def write_month_header(self, g, m):
txt_atts = {'style': simplestyle.formatStyle(self.style_month),
'x': str( (self.month_w - self.day_w) / 2 ),
'y': str( self.day_h / 5 ) }
inkex.etree.SubElement(g, 'text', txt_atts).text = self.options.month_names[m-1]
gw = inkex.etree.SubElement(g, 'g')
week_x = 0
if self.options.start_day=='sun':
for wday in self.options.day_names:
txt_atts = {'style': simplestyle.formatStyle(self.style_day_name),
'x': str( self.day_w * week_x ),
'y': str( self.day_h ) }
inkex.etree.SubElement(gw, 'text', txt_atts).text = wday
week_x += 1
else:
w2 = self.options.day_names[1:]
w2.append(self.options.day_names[0])
for wday in w2:
txt_atts = {'style': simplestyle.formatStyle(self.style_day_name),
'x': str( self.day_w * week_x ),
'y': str( self.day_h ) }
inkex.etree.SubElement(gw, 'text', txt_atts).text = wday
week_x += 1
def create_month(self, m):
txt_atts = {
'transform': 'translate('+str(self.year_margin +
(self.month_w + self.month_margin) *
self.month_x_pos) +
','+str((self.day_h * 4) +
(self.month_h * self.month_y_pos))+')',
'id': 'month_'+str(m)+'_'+str(self.options.year) }
g = inkex.etree.SubElement(self.year_g, 'g', txt_atts)
self.write_month_header(g, m)
gdays = inkex.etree.SubElement(g, 'g')
cal = calendar.monthcalendar(self.options.year,m)
if m == 1:
before_month = \
self.in_line_month( calendar.monthcalendar(self.options.year-1, 12) )
else:
before_month = \
self.in_line_month( calendar.monthcalendar(self.options.year, m-1) )
if m == 12:
next_month = \
self.in_line_month( calendar.monthcalendar(self.options.year+1, 1) )
else:
next_month = \
self.in_line_month( calendar.monthcalendar(self.options.year, m+1) )
if len(cal) < 6: # add a line after the last week
cal.append([0,0,0,0,0,0,0])
if len(cal) < 6: # add a line before the first week (Feb 2009)
cal.reverse()
cal.append([0,0,0,0,0,0,0])
cal.reverse()
# How mutch before month days will be showed:
bmd = cal[0].count(0) + cal[1].count(0)
before = True
week_y = 0
for week in cal:
week_x = 0
for day in week:
style = self.style_day
if self.is_weekend(week_x): style = self.style_weekend
if day == 0: style = self.style_nmd
txt_atts = {'style': simplestyle.formatStyle(style),
'x': str( self.day_w * week_x ),
'y': str( self.day_h * (week_y+2) ) }
if day==0 and not self.options.fill_edb:
pass # draw nothing
elif day==0:
if before:
inkex.etree.SubElement(gdays, 'text', txt_atts).text = str( before_month[-bmd] )
bmd -= 1
else:
inkex.etree.SubElement(gdays, 'text', txt_atts).text = str( next_month[bmd] )
bmd += 1
else:
inkex.etree.SubElement(gdays, 'text', txt_atts).text = str(day)
before = False
week_x += 1
week_y += 1
self.month_x_pos += 1
if self.month_x_pos >= self.months_per_line:
self.month_x_pos = 0
self.month_y_pos += 1
def effect(self):
self.validate_options()
self.calculate_size_and_positions()
parent = self.document.getroot()
txt_atts = {
'id': 'year_'+str(self.options.year) }
self.year_g = inkex.etree.SubElement(parent, 'g', txt_atts)
txt_atts = {'style': simplestyle.formatStyle(self.style_year),
'x': str( self.doc_w / 2 ),
'y': str( self.day_w * 1.5 ) }
inkex.etree.SubElement(self.year_g, 'text', txt_atts).text = str(self.options.year)
if self.options.month == 0:
for m in range(1,13):
self.create_month(m)
else:
self.create_month(self.options.month)
if __name__ == '__main__':
e = SVGCalendar()
e.affect()