98 lines
3.7 KiB
Python
98 lines
3.7 KiB
Python
from DesignEntity import DesignEntity
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from Assets import defaultfontsize, colors, defaultfont, path
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from datetime import datetime, date, timedelta
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from TableDesign import TableDesign
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from PIL import ImageDraw, ImageFont
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from TextFormatter import date_summary_str, event_prefix_str
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from settings import line_thickness
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separator_width = line_thickness
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class AgendaListDesign (DesignEntity):
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'''Lists upcoming events in chronological order and groups them by days'''
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def __init__(self, size, calendar, line_spacing=0, col_spacing=8, text_size=defaultfontsize, start_date=date.today(), always_add_start_row=True):
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super(AgendaListDesign, self).__init__(size)
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self.calendar = calendar
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self.line_spacing = line_spacing
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self.col_spacing = col_spacing
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self.text_size = text_size
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self.start_dt = date(start_date.year, start_date.month, start_date.day)
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self.always_add_start_row = always_add_start_row
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def __finish_image__(self):
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self.__calculate_parameter__()
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self.__create_infos_events__()
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self.__draw_infos__()
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self.__draw_lines__()
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def __calculate_parameter__(self):
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self.__line_height__ = self.line_spacing + self.__get_text_height__()
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self.__event_number__ = int(int(self.size[1]) // self.__line_height__)
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self.__date_fontsize__ = self.text_size
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self.__date_linespace__ = self.line_spacing
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def __create_infos_events__(self):
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self.infos = []
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self.cell_props = []
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fetch_day = self.start_dt
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while len(self.infos) < self.__event_number__:
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day_events = self.calendar.get_day_events(fetch_day)
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fetch_day_added_once = False
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for event in day_events:
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row = [""]
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if fetch_day_added_once is False:
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row.append(date_summary_str(fetch_day))
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fetch_day_added_once = True
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else:
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row.append("")
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row.append(event_prefix_str(event, fetch_day))
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row.append(event.title)
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self.cell_props.append(self.__get_row_props__(event))
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self.infos.append(row)
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fetch_day = fetch_day + timedelta(1)
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if self.infos[0][1] != date_summary_str(self.start_dt) and self.always_add_start_row:
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row = ["", date_summary_str(self.start_dt), "", ""]
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props = self.__get_row_props__()
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self.infos.insert(0, row)
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self.cell_props.insert(0, props)
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def __draw_infos__(self):
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table = TableDesign(self.size, self.infos, fontsize=self.__date_fontsize__,
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line_spacing=self.__date_linespace__, col_spacing=self.col_spacing, cell_properties=self.cell_props)
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self.draw_design(table)
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def __draw_lines__(self):
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for i, (_, date, _, _) in enumerate(self.infos[1:]):
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if date is not "":
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self.__draw_line__(i + 1)
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def __draw_line__(self, index):
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ypos = index * self.__line_height__ - self.line_spacing / 2
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pos = (0, ypos)
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positions = [pos, (self.size[0], ypos)]
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ImageDraw.Draw(self.__image__).line(
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positions, fill=colors["fg"], width=separator_width)
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def __get_row_props__(self, event=None):
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color = colors["fg"]
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bg_color = colors["bg"]
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default_cell = {
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"color": color,
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"background_color": bg_color
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}
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if event is not None and event.highlight:
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color = colors["hl"]
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cell = {
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"color": color,
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"background_color": bg_color
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}
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return [default_cell, default_cell, cell, cell]
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def __get_text_height__(self):
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return ImageFont.truetype(path + defaultfont, self.text_size).font.height
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