#!/usr/bin/python3
# -*- coding: utf-8 -*-
"""
Calendar module for Inky-Calendar Project
Copyright by aceisace
"""
from __future__ import print_function
import calendar
from configuration import *
print_events = False
show_events = True
today_in_your_language = 'today'
tomorrow_in_your_language = 'tomorrow'
at_in_your_language = 'at'
event_icon = 'square' # dot #square
style = "DD MMM"
fontsize = 16
font = ImageFont.truetype(NotoSans+'.ttf', fontsize)
space_between_lines = 0
if show_events == True:
from inkycal_icalendar import fetch_events
"""Add a border to increase readability"""
border_top = int(middle_section_height * 0.02)
border_left = int(middle_section_width * 0.02)
main_area_height = middle_section_height-border_top*2
main_area_width = middle_section_width-border_left*2
line_height = font.getsize('hg')[1] + space_between_lines
line_width = middle_section_width - (border_left*2)
"""Calculate height for each sub-section"""
month_name_height = int(main_area_height*0.1)
weekdays_height = int(main_area_height*0.05)
calendar_height = int(main_area_height*0.6)
events_height = int(main_area_height*0.25)
"""Set rows and coloumns in the calendar section and calculate sizes"""
calendar_rows, calendar_coloumns = 6, 7
icon_width = main_area_width // calendar_coloumns
icon_height = calendar_height // calendar_rows
"""Calculate paddings for calendar section"""
x_padding_calendar = int((main_area_width % icon_width) / 2)
y_padding_calendar = int((main_area_height % calendar_rows) / 2)
"""Add coordinates for number icons inside the calendar section"""
grid_start_y = (middle_section_offset + border_top + month_name_height +
weekdays_height + y_padding_calendar)
grid_start_x = border_left + x_padding_calendar
grid = [(grid_start_x + icon_width*x, grid_start_y + icon_height*y)
for y in range(calendar_rows) for x in range(calendar_coloumns)]
weekday_pos = [(grid_start_x + icon_width*_, middle_section_offset +
month_name_height) for _ in range(calendar_coloumns)]
max_event_lines = (events_height - border_top) // (font.getsize('hg')[1]
+ space_between_lines)
event_lines = [(border_left,(bottom_section_offset - events_height)+
int(events_height/max_event_lines*_)) for _ in range(max_event_lines)]
def generate_image():
if middle_section == "inkycal_calendar" and internet_available() == True:
try:
clear_image('middle_section')
print('Calendar module: Generating image...', end = '')
now = arrow.now(tz = get_tz())
"""Set up the Calendar template based on personal preferences"""
if week_starts_on == "Monday":
calendar.setfirstweekday(calendar.MONDAY)
weekstart = now.replace(days = - now.weekday())
else:
calendar.setfirstweekday(calendar.SUNDAY)
weekstart = now.replace(days = - now.isoweekday())
"""Write the name of the current month at the correct position"""
write_text(main_area_width, month_name_height,
str(now.format('MMMM',locale=language)), (border_left,
middle_section_offset), autofit = True)
"""Set up weeknames in local language and add to main section"""
weekday_names = [weekstart.replace(days=+_).format('ddd',locale=language)
for _ in range(7)]
for _ in range(len(weekday_pos)):
write_text(icon_width, weekdays_height, weekday_names[_],
weekday_pos[_], autofit = True)
"""Create a calendar template and flatten (remove nestings)"""
flatten = lambda z: [x for y in z for x in y]
calendar_flat = flatten(calendar.monthcalendar(now.year, now.month))
"""Add the numbers on the correct positions"""
for i in range(len(calendar_flat)):
if calendar_flat[i] != 0:
write_text(icon_width, icon_height, str(calendar_flat[i]), grid[i])
"""Draw a red/black circle with the current day of month in white"""
icon = Image.new('RGBA', (icon_width, icon_height))
current_day_pos = grid[calendar_flat.index(now.day)]
x_circle,y_circle = int(icon_width/2), int(icon_height/2)
radius = int(icon_width * 0.25)
text_width, text_height = default.getsize(str(now.day))
x_text = int((icon_width / 2) - (text_width / 2))
y_text = int((icon_height / 2) - (text_height / 1.7))
ImageDraw.Draw(icon).ellipse((x_circle-radius, y_circle-radius,
x_circle+radius, y_circle+radius), fill= 'red' if
three_colour_support == True else 'black', outline=None)
ImageDraw.Draw(icon).text((x_text, y_text), str(now.day), fill='white',
font=bold)
image.paste(icon, current_day_pos, icon)
"""Create some reference points for the current month"""
days_current_month = calendar.monthrange(now.year, now.month)[1]
month_start = now.floor('month')
month_end = now.ceil('month')
if show_events == True:
"""Filter events which begin before the end of this month"""
upcoming_events = fetch_events()
calendar_events = [events for events in upcoming_events if
month_start <= events.end <= month_end ]
"""Find days with events in the current month"""
days_with_events = []
for events in calendar_events:
if events.duration.days <= 1:
days_with_events.append(int(events.begin.format('D')))
else:
for day in range(events.duration.days):
days_with_events.append(
int(events.begin.replace(days=+i).format('D')))
days_with_events = set(days_with_events)
if event_icon == 'dot':
for days in days_with_events:
write_text(icon_width, int(icon_height * 0.2), '•',
(grid[calendar_flat.index(days)][0],
int(grid[calendar_flat.index(days)][1] + icon_height*0.8)))
if event_icon == 'square':
square_size = int(icon_width * 0.6)
center_x = int((icon_width - square_size) / 2)
center_y = int((icon_height - square_size) / 2)
for days in days_with_events:
draw_square((int(grid[calendar_flat.index(days)][0]+center_x),
int(grid[calendar_flat.index(days)][1] + center_y )),
8, square_size , square_size)
"""Add a small section showing events of today and tomorrow"""
event_list = ['{0} {1} {2} : {3}'.format(today_in_your_language,
at_in_your_language, event.begin.format('HH:mm' if hours == 24 else
'hh:mm'), event.name) for event in calendar_events if event.begin.day
== now.day and now < event.end]
event_list += ['{0} {1} {2} : {3}'.format(tomorrow_in_your_language,
at_in_your_language, event.begin.format('HH:mm' if hours == 24 else
'hh:mm'), event.name) for event in calendar_events if event.begin.day
== now.replace(days=1).day]
after_two_days = now.replace(days=2).floor('day')
event_list += ['{0} {1} {2} : {3}'.format(event.begin.format('D MMM'),
at_in_your_language, event.begin.format('HH:mm' if hours == 24 else
'hh:mm'), event.name) for event in upcoming_events if event.end >
after_two_days]
del event_list[max_event_lines:]
if event_list:
for lines in event_list:
write_text(main_area_width, int(events_height/max_event_lines), lines,
event_lines[event_list.index(lines)], alignment='left',
fill_height = 0.7)
else:
write_text(main_area_width, int(events_height/max_event_lines),
'No upcoming events.', event_lines[0], alignment='left',
fill_height = 0.7)
"""Set print_events_to True to print all events in this month"""
style = 'DD MMM YY HH:mm'
if print_events == True and calendar_events:
line_width = max(len(_.name) for _ in calendar_events)
for events in calendar_events:
print('{0} {1} | {2} | {3} | All day ='.format(events.name,
' ' * (line_width - len(events.name)), events.begin.format(style),
events.end.format(style)), events.all_day)
calendar_image = crop_image(image, 'middle_section')
calendar_image.save(image_path+'inkycal_calendar.png')
print('Done')
except Exception as e:
"""If something went wrong, print a Error message on the Terminal"""
print('Failed!')
print('Error in Calendar module!')
print('Reason: ',e)
pass
def main():
generate_image()
main()