#!/usr/bin/python3 # -*- coding: utf-8 -*- """ Agenda module for Inky-Calendar Project Copyright by aceisace """ from inkycal.custom import * import calendar as cal import arrow from ical_parser import icalendar size = (400, 520) config = {'week_starts_on': 'Monday', 'ical_urls': ['https://calendar.google.com/calendar/ical/en.usa%23holiday%40group.v.calendar.google.com/public/basic.ics']} class agenda: """Agenda class Create agenda and show events from given icalendars """ logger = logging.getLogger(__name__) logging.basicConfig(level=logging.DEBUG) def __init__(self, section_size, section_config): """Initialize inkycal_agenda module""" self.name = os.path.basename(__file__).split('.py')[0] self.config = section_config self.width, self.height = section_size self.background_colour = 'white' self.font_colour = 'black' self.fontsize = 12 self.font = ImageFont.truetype( fonts['NotoSans-SemiCondensed'], size = self.fontsize) self.padding_x = 0.02 #rename to margin? self.padding_y = 0.05 # Section specific config # Format for formatting dates self.date_format = 'ddd D MMM' # Fromat for formatting event timings self.time_format = "HH:mm" #use auto for 24/12 hour format? self.language = 'en' # Grab from settings file? self.timezone = get_system_tz() # urls of icalendars self.ical_urls = config['ical_urls'] # filepaths of icalendar files self.ical_files = [] print('{0} loaded'.format(self.name)) def set(self, **kwargs): """Manually set some parameters of this module""" for key, value in kwargs.items(): if key in self.__dict__: setattr(self, key, value) else: print('{0} does not exist'.format(key)) pass def get(self, **kwargs): """Manually get some parameters of this module""" for key, value in kwargs.items(): if key in self.__dict__: getattr(self, key, value) else: print('{0} does not exist'.format(key)) pass def get_options(self): """Get all options which can be changed""" return self.__dict__ def generate_image(self): """Generate image for this module""" # Define new image size with respect to padding im_width = int(self.width - (self.width * 2 * self.padding_x)) im_height = int(self.height - (self.height * 2 * self.padding_y)) im_size = im_width, im_height logging.info('Image size: {0}'.format(im_size)) # Create an image for black pixels and one for coloured pixels im_black = Image.new('RGB', size = im_size, color = self.background_colour) im_colour = Image.new('RGB', size = im_size, color = 'white') # Calculate the max number of lines that can fit on the image line_spacing = 1 line_height = int(self.font.getsize('hg')[1]) + line_spacing line_width = im_width max_lines = im_height // line_height logging.debug(('max lines:',max_lines)) # Create timeline for agenda now = arrow.now() today = now.floor('day') # Create a list of dates for the next days agenda_events = [ {'begin':today.shift(days=+_), 'title': today.shift(days=+_).format( self.date_format,locale=self.language)} for _ in range(max_lines)] # Load icalendar from config parser = icalendar() if self.ical_urls: parser.load_url(self.ical_urls) if self.ical_files: parser.load_from_file(self.ical_files) # Load events from all icalendar in timerange upcoming_events = parser.get_events(today, agenda_events[-1]['begin']) # Sort events by beginning time parser.sort() # parser.show_events() # Set the width for date, time and event titles date_width = int(max([self.font.getsize( dates['begin'].format(self.date_format, locale=self.language))[0] for dates in agenda_events]) * 1.2) logging.debug(('date_width:', date_width)) # Check if any events were filtered if upcoming_events: # Find out how much space the event times take time_width = int(max([self.font.getsize( events['begin'].format(self.time_format, locale=self.language))[0] for events in upcoming_events]) * 1.2) logging.debug(('time_width:', time_width)) # Calculate x-pos for time x_time = date_width logging.debug(('x-time:', x_time)) # Find out how much space is left for event titles event_width = im_width - time_width - date_width logging.debug(('width for events:', event_width)) # Calculate x-pos for event titles x_event = date_width + time_width logging.debug(('x-event:', x_event)) # Calculate positions for each line line_pos = [(0, int(line * line_height)) for line in range(max_lines)] logging.debug(('line_pos:', line_pos)) # Merge list of dates and list of events agenda_events += upcoming_events # Sort the combined list in chronological order of dates by_date = lambda event: event['begin'] agenda_events.sort(key = by_date) # Delete more entries than can be displayed (max lines) del agenda_events[max_lines:] #print(agenda_events) cursor = 0 for _ in agenda_events: title = _['title'] # Check if item is a date if not 'end' in _: ImageDraw.Draw(im_colour).line( (0, line_pos[cursor][1], im_width, line_pos[cursor][1]), fill = 'black') write(im_black, line_pos[cursor], (date_width, line_height), title, font = self.font, alignment='left') cursor += 1 # Check if item is an event if 'end' in _: time = _['begin'].format(self.time_format) # Check if event is all day, if not, add the time if parser.all_day(_) == False: write(im_black, (x_time, line_pos[cursor][1]), (time_width, line_height), time, font = self.font, alignment='left') write(im_black, (x_event, line_pos[cursor][1]), (event_width, line_height), '• '+title, font = self.font, alignment='left') cursor += 1 # If no events were found, write only dates and lines else: cursor = 0 for _ in agenda_events: title = _['title'] ImageDraw.Draw(im_colour).line( (0, line_pos[cursor][1], im_width, line_pos[cursor][1]), fill = 'black') write(im_black, line_pos[cursor], (date_width, line_height), title, font = self.font, alignment='left') cursor += 1 logging.info('no events found') ############################################################################ # Exception handling ############################################################################ # Save image of black and colour channel in image-folder im_black.save(images+self.name+'.png') im_colour.save(images+self.name+'_colour.png') if __name__ == '__main__': print('running {0} in standalone mode'.format( os.path.basename(__file__).split('.py')[0])) # remove below line later! a = agenda(size, config).generate_image()