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我正在使用QDateEdit
小工具和QDateEdit.setCalendarPopup(True)
。我試圖在日曆彈出窗口關閉時將插槽連接到事件。看到我的例子,下面是我迄今爲止的嘗試,發現在MyCalendarWidget
。我迄今爲止的嘗試都沒有奏效。每當日曆小部件彈出窗口關閉時,我可以做些什麼來執行操作,而不是僅當日期更改時才能執行操作?QCalendarWidget popup關閉時如何執行操作?
from PyQt4 import QtGui, QtCore
import sys
class MainWindow(QtGui.QMainWindow):
def __init__(self, *args):
super(MainWindow,self).__init__(*args)
self._date = QtGui.QDateEdit()
self._date.setCalendarPopup(True)
self._date.setCalendarWidget(MyCalendarWidget())
self.setCentralWidget(self._date)
class App(QtGui.QApplication):
def __init__(self, *args):
super(App,self).__init__(*args)
self.main = MainWindow()
self.connect(self, QtCore.SIGNAL("lastWindowClosed()"), self.byebye)
self.main.show()
def byebye(self):
self.exit(0)
class MyCalendarWidget(QtGui.QCalendarWidget):
def __init__(self, parent=None):
print("mycal initialized")
super(MyCalendarWidget, self).__init__(parent)
self.installEventFilter(self)
self._many = 2
self._many2 = 2
def focusInEvent(self, event):
print('-'*self._many + 'focus in')
if self._many == 2:
self._many = 4
else:
self._many = 2
super(MyCalendarWidget, self).focusInEvent(event)
def focusOutEvent(self, event):
print('-'*self._many2+'focus out')
if self._many2 == 2:
self._many2 = 4
else:
self._many2 = 2
super(MyCalendarWidget, self).focusOutEvent(event)
def closeEvent(self, event):
print('close')
super(MyCalendarWidget, self).closeEvent(event)
def mouseReleaseEvent(self, event):
print('mouse')
super(MyCalendarWidget, self).mouseReleaseEvent(event)
def main(args):
global app
app = App(args)
app.exec_()
if __name__ == "__main__":
main(sys.argv)