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CalendarList.py
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CalendarList.py
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# -*- coding: utf-8 -*-
#-----------------------------------------------------------------------------
#
# Calendar List Widget
#
# Copyright (C) 2018 Florian Pose
#
# This file is part of Alarm Display.
#
# Alarm Display 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 3 of the License, or
# (at your option) any later version.
#
# Alarm Display 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
# Alarm Display. If not, see <http://www.gnu.org/licenses/>.
#
#-----------------------------------------------------------------------------
import datetime
import re
from tzlocal import get_localzone
from PyQt5.QtWidgets import QFrame
from PyQt5.QtGui import QPainter, QFontMetrics, QColor
from PyQt5.QtCore import Qt, QRect
#-----------------------------------------------------------------------------
class CalendarList(QFrame):
feuerNetzDescRe = re.compile('(.*)\n--\nDozent\(en\): (.*)\n--\n.*',
re.DOTALL)
def __init__(self, parent, config, logger):
super(CalendarList, self).__init__(parent)
self.config = config
self.logger = logger
self.events = []
def resizeEvent(self, event):
pass
def paintEvent(self, event):
painter = QPainter(self)
margin = 25
cr = self.contentsRect()
top = cr.top() + margin
wholeDay = '(ganztägig)'
fm = QFontMetrics(painter.font())
textRect = fm.boundingRect(wholeDay)
textRect = fm.boundingRect(textRect, 0, wholeDay)
timeWidth = textRect.width() + 20
fm = QFontMetrics(painter.font())
prevDate = None
tz = get_localzone()
for event in self.events:
if 'DTSTART' not in event:
continue
dt = event['DTSTART'].dt
if isinstance(dt, datetime.datetime):
dtl = dt.astimezone(tz)
eventDate = dtl.date()
timeText = dtl.strftime('%H:%M Uhr')
else:
eventDate = dt
timeText = wholeDay
dateText = ''
if not prevDate or eventDate > prevDate:
dateText = eventDate.strftime('%A, %d. %B')
top += 10
rect = fm.boundingRect(dateText)
rect = fm.boundingRect(rect, 0, dateText)
dateRect = QRect(cr.left(), top, cr.width(), rect.height())
top += dateRect.height()
prevDate = eventDate
summaryHeight = 0
if 'SUMMARY' in event:
summary = event['SUMMARY']
boldFont = painter.font()
boldFont.setBold(True)
boldMetrics = QFontMetrics(boldFont)
sumRect = QRect(cr.left() + timeWidth, top,
cr.width() - timeWidth, cr.height() - top)
sumRect = boldMetrics.boundingRect(sumRect, Qt.TextWordWrap,
summary)
summaryHeight = sumRect.height()
detailText = ''
if 'LOCATION' in event:
loc = event['LOCATION']
if loc:
if detailText:
detailText += '\n'
detailText += 'Ort: %s' % (loc)
if 'DESCRIPTION' in event:
desc = event['DESCRIPTION']
if desc:
ma = self.feuerNetzDescRe.fullmatch(desc)
if ma:
desc = ma.group(1)
if ma.group(2):
if desc:
desc += '\n'
desc += ma.group(2)
if desc and detailText:
detailText += '\n'
detailText += desc
detailRect = QRect(cr.left() + timeWidth, top + summaryHeight,
cr.width() - timeWidth, cr.height() - top - summaryHeight)
detailRect = fm.boundingRect(detailRect, Qt.TextWordWrap,
detailText)
timeRect = QRect(cr.left(), top, timeWidth,
summaryHeight + detailRect.height())
if timeRect.bottom() > cr.bottom():
break
# actual drawing
if dateText:
painter.fillRect(dateRect, QColor(0, 0, 120))
painter.drawText(dateRect, Qt.AlignLeft, dateText)
if summary:
painter.save()
painter.setFont(boldFont)
painter.drawText(sumRect, Qt.TextWordWrap, summary)
painter.restore()
painter.drawText(timeRect, Qt.AlignLeft, timeText)
top += summaryHeight
if detailText:
painter.drawText(detailRect, Qt.AlignLeft, detailText)
top += detailRect.height()
painter.drawLine(timeRect.right() - 10, timeRect.top(),
timeRect.right() - 10, top)
#-----------------------------------------------------------------------------