我有一个场景,我有一个表,我想在我点击的特定单元格下显示一个列表小部件。我在第一列中单击单元格,并且只想单击第一个单元格。(单击单击在这里实施)。唯一的问题是如何在单元格下显示列表。?!?!?!
初步观点
最后
from untitled import *
from PyQt4 import QtGui # Import the PyQt4 module we'll need
import sys # We need sys so that we can pass argv to QApplication
import os
from PyQt4.QtGui import *
from PyQt4.QtCore import *
from PyQt4 import QtGui, QtCore
class MainWindow(QMainWindow,Ui_MainWindow):
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
self.setupUi(self)
self.tableWidget.clicked.connect(self.hello)
def hello(self,item):
#print(item.column())
if item.column()==0 :
print("success")
#I want to add this List at this cell of table
itemN = QtGui.QListWidget()
#hlayout = QtGui.QHBoxLayout()
#hlayout.addWidget(itemN)
#self.setCentralWidget(itemN)
if __name__ == '__main__':
app = QApplication(sys.argv)
w = MainWindow()
w.show()
sys.exit(app.exec_())
任何帮助,将不胜感激。谢谢
我的untitled.py代码在这里生成窗口中的表
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'untitled.ui'
#
# Created by: PyQt4 UI code generator 4.11.4
#
# WARNING! All changes made in this file will be lost!
from PyQt4 import QtCore, QtGui
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
def _fromUtf8(s):
return s
try:
_encoding = QtGui.QApplication.UnicodeUTF8
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig, _encoding)
except AttributeError:
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig)
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName(_fromUtf8("MainWindow"))
MainWindow.resize(800, 600)
self.centralwidget = QtGui.QWidget(MainWindow)
self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
self.gridLayout = QtGui.QGridLayout(self.centralwidget)
self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
self.tableWidget = QtGui.QTableWidget(self.centralwidget)
self.tableWidget.setObjectName(_fromUtf8("tableWidget"))
self.tableWidget.setColumnCount(4)
self.tableWidget.setRowCount(13)
item = QtGui.QTableWidgetItem()
self.tableWidget.setVerticalHeaderItem(0, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setVerticalHeaderItem(1, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setVerticalHeaderItem(2, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setVerticalHeaderItem(3, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setVerticalHeaderItem(4, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setVerticalHeaderItem(5, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setVerticalHeaderItem(6, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setVerticalHeaderItem(7, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setVerticalHeaderItem(8, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setVerticalHeaderItem(9, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setVerticalHeaderItem(10, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setVerticalHeaderItem(11, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setVerticalHeaderItem(12, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(0, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(1, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(2, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(3, item)
self.gridLayout.addWidget(self.tableWidget, 0, 0, 1, 1)
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtGui.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 31))
self.menubar.setObjectName(_fromUtf8("menubar"))
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtGui.QStatusBar(MainWindow)
self.statusbar.setObjectName(_fromUtf8("statusbar"))
MainWindow.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow", None))
item = self.tableWidget.verticalHeaderItem(0)
item.setText(_translate("MainWindow", "New Row", None))
item = self.tableWidget.verticalHeaderItem(1)
item.setText(_translate("MainWindow", "New Row", None))
item = self.tableWidget.verticalHeaderItem(2)
item.setText(_translate("MainWindow", "New Row", None))
item = self.tableWidget.verticalHeaderItem(3)
item.setText(_translate("MainWindow", "New Row", None))
item = self.tableWidget.verticalHeaderItem(4)
item.setText(_translate("MainWindow", "New Row", None))
item = self.tableWidget.verticalHeaderItem(5)
item.setText(_translate("MainWindow", "New Row", None))
item = self.tableWidget.verticalHeaderItem(6)
item.setText(_translate("MainWindow", "New Row", None))
item = self.tableWidget.verticalHeaderItem(7)
item.setText(_translate("MainWindow", "New Row", None))
item = self.tableWidget.verticalHeaderItem(8)
item.setText(_translate("MainWindow", "New Row", None))
item = self.tableWidget.verticalHeaderItem(9)
item.setText(_translate("MainWindow", "New Row", None))
item = self.tableWidget.verticalHeaderItem(10)
item.setText(_translate("MainWindow", "New Row", None))
item = self.tableWidget.verticalHeaderItem(11)
item.setText(_translate("MainWindow", "New Row", None))
item = self.tableWidget.verticalHeaderItem(12)
item.setText(_translate("MainWindow", "New Row", None))
item = self.tableWidget.horizontalHeaderItem(0)
item.setText(_translate("MainWindow", "a", None))
item = self.tableWidget.horizontalHeaderItem(1)
item.setText(_translate("MainWindow", "b", None))
item = self.tableWidget.horizontalHeaderItem(2)
item.setText(_translate("MainWindow", "New Column", None))
item = self.tableWidget.horizontalHeaderItem(3)
item.setText(_translate("MainWindow", "d", None))
if __name__ == "__main__":
import sys
app = QtGui.QApplication(sys.argv)
MainWindow = QtGui.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
sys.exit(app.exec_())
为了得到当前单元格的位置,我们使用columnViewportPosition()
和rowViewportPosition()
方法分别返回行和列的位置x,y相对于QTableWidget viewport()
,然后我们使用mapToGlobal()
方法得到全局位置,我们将添加细胞高度垂直移动。
它创建一个Popup,因为它将使用QDialog放置QListWidget,这个小部件返回所选的文本。
class PopUp(QDialog):
def __init__(self, labels):
QDialog.__init__(self, None, Qt.Popup | Qt.FramelessWindowHint)
self.itemSelected = ""
self.setLayout(QVBoxLayout())
lWidget = QListWidget(self)
self.layout().addWidget(lWidget)
lWidget.addItems(labels)
lWidget.itemClicked.connect(self.onItemClicked)
self.layout().setContentsMargins(0, 0, 0, 0)
def onItemClicked(self, item):
self.itemSelected = item.text()
self.accept()
def text(self):
return self.itemSelected
class MainWindow(QMainWindow, Ui_MainWindow):
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
self.setupUi(self)
self.tableWidget.clicked.connect(self.onClicked)
def onClicked(self, index):
row = index.row()
column = index.column()
x = self.tableWidget.columnViewportPosition(column)
y = self.tableWidget.rowViewportPosition(row) + self.tableWidget.rowHeight(row)
pos = self.tableWidget.viewport().mapToGlobal(QPoint(x, y))
p = PopUp(["1", "2", "3", "4", "5"])
p.move(pos)
if p.exec_() == QDialog.Accepted:
t_item = QTableWidgetItem(p.text())
self.tableWidget.setItem(row, column, t_item)
截图:
我认为您正在寻找的功能是:
self.tableWidget.setCellWidget(rowNum, colNum, itemN)
其中rowNum和colNum是位置,因此0,0将把它放在左上角的框中。 itemN是你制作的QListWidget。
这是一个参考:http://pyqt.sourceforge.net/Docs/PyQt4/qtablewidget.html#setCellWidget
这是一个相关的问题:Adding widgets to qtablewidget pyqt
在查看截图后,我看到你想要的对象是QComboBox,而不是QlistWidget。链接:http://doc.qt.io/qt-4.8/qcombobox.html
您将要使用我提到的原始函数用组合框而不是listWidget填充表的元素。然后使用addItems用选项填充组合框。然后使用currentText查看用户选择的选项。
如果这听起来不像您想要的那样,您将必须制作具有所需功能的tableWidget的自定义版本。这更复杂,我不能在一个答案中涵盖所有这些。但如果你有更多问题,我可以试着指出你正确的方向。