122 lines
3.6 KiB
Python
122 lines
3.6 KiB
Python
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# coding:utf-8
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from typing import Union
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from PySide6.QtCore import Qt, Signal, QRectF, QDate, QPoint, Property
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from PySide6.QtGui import QPainter
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from PySide6.QtWidgets import QWidget, QPushButton, QApplication
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from ...common.style_sheet import FluentStyleSheet
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from ...common.icon import FluentIcon as FIF
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from ..widgets.flyout import Flyout, FlyoutAnimationType
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from .calendar_view import CalendarView
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from .fast_calendar_view import FastCalendarView
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class CalendarPicker(QPushButton):
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""" Calendar picker """
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dateChanged = Signal(QDate)
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def __init__(self, parent=None):
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super().__init__(parent=parent)
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self._date = QDate()
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self._dateFormat = Qt.DateFormat.ISODate
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self._isResetEnabled = False
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self.setText(self.tr('Pick a date'))
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FluentStyleSheet.CALENDAR_PICKER.apply(self)
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self.clicked.connect(self._showCalendarView)
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def getDate(self):
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return self._date
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def setDate(self, date: QDate):
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""" set the selected date """
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self._onDateChanged(date)
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def reset(self):
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""" reset date """
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self._date = QDate()
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self.setText(self.tr('Pick a date'))
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self.setProperty('hasDate', False)
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self.setStyle(QApplication.style())
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self.update()
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def getDateFormat(self):
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return self._dateFormat
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def setDateFormat(self, format: Union[Qt.DateFormat, str]):
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self._dateFormat = format
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if self.date.isValid():
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self.setText(self.date.toString(self.dateFormat))
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def isRestEnabled(self):
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return self._isResetEnabled
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def setResetEnabled(self, isEnabled: bool):
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""" set the visibility of reset button """
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self._isResetEnabled = isEnabled
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def _showCalendarView(self):
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view = CalendarView(self.window())
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view.setResetEnabled(self.isRestEnabled())
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view.resetted.connect(self.reset)
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view.dateChanged.connect(self._onDateChanged)
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if self.date.isValid():
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view.setDate(self.date)
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x = int(self.width()/2 - view.sizeHint().width()/2)
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y = self.height()
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view.exec(self.mapToGlobal(QPoint(x, y)))
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def _onDateChanged(self, date: QDate):
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self._date = QDate(date)
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self.setText(date.toString(self.dateFormat))
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self.setProperty('hasDate', True)
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self.setStyle(QApplication.style())
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self.update()
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self.dateChanged.emit(date)
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def paintEvent(self, e):
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super().paintEvent(e)
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painter = QPainter(self)
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painter.setRenderHints(QPainter.Antialiasing)
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if not self.property('hasDate'):
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painter.setOpacity(0.6)
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w = 12
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rect = QRectF(self.width() - 23, self.height()/2 - w/2, w, w)
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FIF.CALENDAR.render(painter, rect)
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date = Property(QDate, getDate, setDate)
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dateFormat = Property(Qt.DateFormat, getDateFormat, setDateFormat)
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class FastCalendarPicker(CalendarPicker):
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""" Pro calendar picker """
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def __init__(self, parent=None):
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super().__init__(parent=parent)
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self.flyoutAnimationType = FlyoutAnimationType.DROP_DOWN
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def setFlyoutAnimationType(self, aniType: FlyoutAnimationType):
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self.flyoutAnimationType = aniType
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def _showCalendarView(self):
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view = FastCalendarView(self.window())
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view.setResetEnabled(self.isRestEnabled())
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view.resetted.connect(self.reset)
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view.dateChanged.connect(self._onDateChanged)
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if self.date.isValid():
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view.setDate(self.date)
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flyout = Flyout.make(view, self, self.window(), self.flyoutAnimationType)
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view.dateChanged.connect(flyout.close)
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