以 QTreeWidgetItem 为例,其他参考即可:
QTreeWidgetItem * item1 = new QTreeWidgetItem();
item1->setFlags(Qt::ItemIsEditable | Qt::ItemIsUserCheckable | Qt::ItemIsEnabled | Qt::ItemIsSelectable);
item1->setCheckState (0, Qt::Checked); //复选框
十五、设置 Q**Widget可编辑(无需设置代理)
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2022-06-21
QTreeWidgetItem * item1 = new QTreeWidgetItem();
item1->setFlags(Qt::ItemIsEditable | Qt::ItemIsUserCheckable | Qt::ItemIsEnabled | Qt::ItemIsSelectable);
item1->setCheckState (0, Qt::Checked); //复选框
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