如何从PyQt5中动态生成的复选框中删除标签?

时间:2019-05-12 18:28:58

标签: python pyqt pyqt5 qt-designer

所以我有一个表,其中包含使用以下几行代码动态生成的多个复选框:

chkBoxItem = QTableWidgetItem()
chkBoxItem.setTextAlignment(Qt.AlignHCenter)
chkBoxItem.setFlags(QtCore.Qt.ItemIsUserCheckable | QtCore.Qt.ItemIsEnabled)
chkBoxItem.setCheckState(QtCore.Qt.Unchecked) 
ui.columnTable.cellChanged.connect(self.checkColumnDataCheckbox)
ui.columnTable.setItem(i , 0, chkBoxItem)

我尝试将其调整为较小的值,但是它不起作用:

chkBoxItem.setSizeHint(QSize(10,10))

似乎没有超出某个最小宽度和高度。
外观如下: enter image description here

基本上,我想删除此文本标签,以便将复选框放置在单元格的中心

1 个答案:

答案 0 :(得分:0)

  

void QTableWidget :: setCellWidget(int row,int column,QWidget * widget)

     

将给定的窗口小部件设置为在给定的行和列的单元格中显示,将窗口小部件的所有权传递给表。

import sys
from PyQt5.QtGui     import *
from PyQt5.QtWidgets import *
from PyQt5.QtCore    import *

class Window(QWidget):
    def __init__(self, rows, columns):
        super().__init__()

        self.table = QTableWidget(rows, columns, self)

        for row in range(rows):
            widget   = QWidget()
            checkbox = QCheckBox()
            checkbox.setCheckState(Qt.Unchecked)
            layoutH = QHBoxLayout(widget)
            layoutH.addWidget(checkbox)
            layoutH.setAlignment(Qt.AlignCenter)
            layoutH.setContentsMargins(0, 0, 0, 0)

            self.table.setCellWidget(row, 0, widget)                  # <----
            self.table.setItem(row, 1, QTableWidgetItem(str(row)))

        self.button = QPushButton("Control selected QCheckBox")
        self.button.clicked.connect(self.ButtonClicked)

        layoutV     = QVBoxLayout(self)
        layoutV.addWidget(self.table)
        layoutV.addWidget(self.button)


    def ButtonClicked(self):
        checked_list = []
        for i in range(self.table.rowCount()):
            if self.table.cellWidget(i, 0).findChild(type(QCheckBox())).isChecked():
                checked_list.append(self.table.item(i, 1).text())
        print(checked_list)


if __name__ == '__main__':
    app = QApplication(sys.argv)
    window = Window(3, 3)
    window.resize(350, 300)
    window.show()
    sys.exit(app.exec_())

enter image description here