[英]how to check item in QlistWidget and run function on the selected items in python pyqt5
[英]Python: How to query multiple selected items in QListWidget in PyQt
有一個啟用了ExtendedSelection的QListWidget(可以同時選擇多個項目)。 單擊按鈕查詢listWidget.currentItem()以從listWidget獲取當前項。 問題:如何獲取listWidget中當前選中的所有項目?
from PyQt4 import QtGui, QtCore
import sys, os
class Dialog_01(QtGui.QMainWindow):
def __init__(self):
super(QtGui.QMainWindow,self).__init__()
myQWidget = QtGui.QWidget()
myBoxLayout = QtGui.QVBoxLayout()
myQWidget.setLayout(myBoxLayout)
self.setCentralWidget(myQWidget)
self.listWidget = QtGui.QListWidget()
self.listWidget.setSelectionMode(QtGui.QAbstractItemView.ExtendedSelection)
for i in range(3):
item=QtGui.QListWidgetItem()
name='A'+'%04d'%i
item.setText(name)
self.listWidget.addItem(item)
myBoxLayout.addWidget(self.listWidget)
Button_01 = QtGui.QPushButton("Print Current Items")
Button_01.clicked.connect(self.printCurrentItems)
myBoxLayout.addWidget(Button_01)
def printCurrentItems(self):
print "Current Items are : ", self.listWidget.currentItem()
if __name__ == '__main__':
app = QtGui.QApplication(sys.argv)
dialog_1 = Dialog_01()
dialog_1.show()
dialog_1.resize(720,480)
sys.exit(app.exec_())
這是工作代碼(感謝user3254944!):
from PyQt4 import QtGui, QtCore
import sys, os
class Dialog_01(QtGui.QMainWindow):
def __init__(self):
super(QtGui.QMainWindow,self).__init__()
myQWidget = QtGui.QWidget()
myBoxLayout = QtGui.QVBoxLayout()
myQWidget.setLayout(myBoxLayout)
self.setCentralWidget(myQWidget)
self.listWidget = QtGui.QListWidget()
self.listWidget.setSelectionMode(QtGui.QAbstractItemView.ExtendedSelection)
for i in range(3):
item=QtGui.QListWidgetItem()
name='A'+'%04d'%i
item.setText(name)
self.listWidget.addItem(item)
myBoxLayout.addWidget(self.listWidget)
Button_01 = QtGui.QPushButton("Print Current Items")
Button_01.clicked.connect(self.printCurrentItems)
myBoxLayout.addWidget(Button_01)
def printCurrentItems(self):
print "Current Items are : ", self.listWidget.selectedItems()
if __name__ == '__main__':
app = QtGui.QApplication(sys.argv)
dialog_1 = Dialog_01()
dialog_1.show()
dialog_1.resize(720,480)
sys.exit(app.exec_())
.selectedItems()
QTableWidget的C ++,但QListWidget也是如此
QList<QTableWidgetItem*> selectedItems = matrixTable.selectedItems();
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