Update inkycal_calendar.py
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# -*- coding: utf-8 -*-
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"""
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Calendar module for Inky-Calendar Project
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Copyright by aceisace
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"""
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from __future__ import print_function
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import calendar
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from configuration import *
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from settings import *
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import datetime
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from settings import middle_section, week_starts_on, language, hours, display_type
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import arrow
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from PIL import Image, ImageDraw
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"""Define some parameters for the grid"""
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grid_width, grid_height = display_width, 324
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grid_rows = 6
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grid_coloums = 7
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print_events = False
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show_events = True
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max_event_lines = 4
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style = "DD MMM"
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padding_left = int((display_width % grid_coloums) / 2)
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padding_up = int((grid_height % grid_rows) / 2)
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icon_width = grid_width // grid_coloums
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icon_height = grid_height // grid_rows
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if show_events == True:
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from inkycal_icalendar import upcoming_events
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weekdays_height = 22
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#def main():
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this = datetime.datetime.now()
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"""Add a border to increase readability"""
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border_top = int(middle_section_height * 0.02)
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border_left = int(middle_section_width * 0.02)
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"""Add grid-coordinates in the grid dictionary for a later lookup"""
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grid = {}
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main_area_height = middle_section_height-border_top*2
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main_area_width = middle_section_width-border_left*2
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counter = 0
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for row in range(grid_rows):
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y = middle_section_offset - grid_height + row*icon_height
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for col in range(grid_coloums):
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x = padding_left + col*icon_width
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counter += 1
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grid['pos'+str(counter)] = (x,y)
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"""Calculate height for each sub-section"""
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month_name_height = int(main_area_height*0.1)
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weekdays_height = int(main_area_height*0.05)
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calendar_height = int(main_area_height*0.6)
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events_height = int(main_area_height*0.25)
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"""Set rows and coloumns in the calendar section and calculate sizes"""
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calendar_rows, calendar_coloumns = 6, 7
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icon_width = main_area_width // calendar_coloumns
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icon_height = calendar_height // calendar_rows
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"""Calculate paddings for calendar section"""
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x_padding_calendar = int((main_area_width % icon_width) / 2)
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y_padding_calendar = int((main_area_height % calendar_rows) / 2)
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"""Add coordinates for number icons inside the calendar section"""
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grid_start_y = (middle_section_offset + border_top + month_name_height +
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weekdays_height + y_padding_calendar)
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grid_start_x = border_left + x_padding_calendar
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grid = [(grid_start_x + icon_width*x, grid_start_y + icon_height*y)
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for y in range(calendar_rows) for x in range(calendar_coloumns)]
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weekday_pos = [(grid_start_x + icon_width*_, middle_section_offset +
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month_name_height) for _ in range(calendar_coloumns)]
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event_lines = [(border_left,(bottom_section_offset - events_height)+
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int(events_height/max_event_lines*_)) for _ in
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range(max_event_lines)]
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def main():
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try:
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print('Calendar module: Generating image...', end = '')
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now = arrow.now(tz = get_tz())
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"""Set up the Calendar template based on personal preferences"""
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if week_starts_on == "Monday":
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calendar.setfirstweekday(calendar.MONDAY)
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weekstart = now.replace(days = - now.weekday())
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else:
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calendar.setfirstweekday(calendar.SUNDAY)
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weekstart = now.replace(days = - now.isoweekday())
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"""Write the name of the current month at the correct position"""
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write_text(main_area_width, month_name_height,
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str(now.format('MMMM',locale=language)), (border_left,
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middle_section_offset), autofit = True)
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"""Set up weeknames in local language and add to main section"""
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weekday_names = [weekstart.replace(days=+_).format('ddd',locale=language)
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for _ in range(7)]
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for _ in range(len(weekday_pos)):
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write_text(icon_width, weekdays_height, weekday_names[_],
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weekday_pos[_], autofit = True)
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"""Create a calendar template and flatten (remove nestings)"""
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flatten = lambda z: [x for y in z for x in y]
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calendar_flat = flatten(calendar.monthcalendar(now.year, now.month))
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"""Add the numbers on the correct positions"""
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for i in range(len(calendar_flat)):
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if calendar_flat[i] != 0:
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write_text(icon_width, icon_height, str(calendar_flat[i]), grid[i])
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"""Create some reference points for the current month"""
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days_current_month = calendar.monthrange(now.year, now.month)[1]
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month_start = now.replace(days =-now.day+1)
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month_end = now.replace(days=+(days_current_month-now.day))
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if show_events == True:
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"""Filter events which begin before the end of this month"""
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calendar_events = [events for events in upcoming_events if
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events.begin.to(get_tz()) < month_end and
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events.begin.month == now.month]
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"""Find days with events in the current month"""
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days_with_events = []
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for events in calendar_events:
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if events.duration.days <= 1:
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days_with_events.append(int(events.begin.format('D')))
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else:
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for day in range(events.duration.days):
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days_with_events.append(
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int(events.begin.replace(days=+i).format('D')))
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days_with_events = set(days_with_events)
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for days in days_with_events:
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write_text(icon_width, int(icon_height * 0.2), '•',
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(grid[calendar_flat.index(days)][0],
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int(grid[calendar_flat.index(days)][1] + icon_height*0.8)))
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"""Add a small section showing events of today and tomorrow"""
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event_list = ['{0} at {1} : {2}'.format('today', event.begin.format(
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'HH:mm' if hours == 24 else 'hh:mm'), event.name)
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for event in calendar_events if event.begin.day == now.day]
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event_list += ['{0} at {1} : {2}'.format('tomorrow', event.begin.format(
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'HH:mm' if hours == 24 else 'hh:mm'), event.name)
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for event in calendar_events
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if event.begin.day == now.replace(days=+1).day]
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del event_list[4:]
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if event_list:
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for lines in event_list:
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write_text(main_area_width, int(events_height/max_event_lines), lines,
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event_lines[event_list.index(lines)], alignment='left',
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fill_height = 0.7)
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else:
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write_text(main_area_width, int(events_height/max_event_lines),
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'No events today or tomorrow', event_lines[0], alignment='left',
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fill_height = 0.7)
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"""Draw a red/black circle with the current day of month in white"""
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space = Image.new('RGB', (icon_width, icon_height), color=background_colour)
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current_day_pos = grid[calendar_flat.index(now.day)]
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x_circle,y_circle = int(icon_width/2), int(icon_height/2)
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radius = int(icon_width * 0.3)
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text_width, text_height = default.getsize(str(now.day))
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x_text = int((icon_width / 2) - (text_width / 2))
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y_text = int((icon_height / 2) - (text_height / 1.7))
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ImageDraw.Draw(space).ellipse((x_circle-radius, y_circle-radius,
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x_circle+radius, y_circle+radius), fill= 'red' if
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display_type == 'colour' else 'black', outline=None)
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ImageDraw.Draw(space).text((x_text, y_text), str(now.day), fill='white',
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font=default)
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image.paste(space, current_day_pos)
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"""Set print_events_to True to print all events in this month"""
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style = 'DD MMM YY HH:mm'
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if print_events == True and calendar_events:
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line_width = max(len(_.name) for _ in calendar_events)
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for events in calendar_events:
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print('{0} {1} | {2} | {3} | All day ='.format(events.name,
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' ' * (line_width - len(events.name)), events.begin.format(style),
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events.end.format(style)), events.all_day)
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calendar_image = image.crop((0, top_section_height, display_width,
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display_height-bottom_section_height))
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calendar_image.save(image_path+'calendar.png')
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print('Done')
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except Exception as e:
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"""If something went wrong, print a Error message on the Terminal"""
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print('Failed!')
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print('Error in Calendar module!')
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print('Reason: ',e)
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pass
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"""Set the Calendar to start on the day specified by the settings file """
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if week_starts_on is "" or "Monday":
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calendar.setfirstweekday(calendar.MONDAY)
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else:
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calendar.setfirstweekday(calendar.SUNDAY)
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"""Create a scrolling calendar"""
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cal = calendar.monthcalendar(this.year, this.month)
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current_row = [cal.index(i) for i in cal if this.day in i][0]
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if current_row > 1:
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del cal[:current_row-1]
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if len(cal) < grid_rows:
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next_month = this + datetime.timedelta(days=30)
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cal_next_month = calendar.monthcalendar(next_month.year, next_month.month)
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cal.extend(cal_next_month[:grid_rows - len(cal)]
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"""
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flatten = lambda z: [x for y in z for x in y]
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cal = flatten(cal)
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cal_next_month = flatten(cal_next_month)
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cal.extend(cal_next_month)
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num_font= ImageFont.truetype(NotoSansCJK+'Light.otf', 30)
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"""
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#draw = ImageDraw.Draw(image) #
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"""
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counter = 0
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for i in range(len(cal)):
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counter += 1
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if cal[i] != 0 and counter <= grid_rows*grid_coloums:
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write_text(icon_width, icon_height, str(cal[i]), grid['pos'+str(counter)],
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font = num_font)
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##if this.day == cal[i]:
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##pos = grid['pos'+str(counter)]
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#x = pos[0] + int(icon_width/2)
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#y = pos[1] + int(icon_height/2)
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#r = int(icon_width * 0.75#coords = (x-r, y-r, x+r, y+r)
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#draw.ellipse(coords, fill= 0, outline='black',
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#width=3)
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image.crop((0, top_section_height, display_width,
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display_height-bottom_section_height)).save('cal.png')
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#if __name__ == '__main__':
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# main()
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"""
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if __name__ == '__main__':
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main()
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