WebAug 18, 2016 · QTableWidget crashes on setItem. I'm trying to fill a QTableWidget with some items, but when trying setItem it segmentation faults. CTableWidgetItem * zid =new … WebMay 7, 2024 · 相关问题 QtableWidget不显示数据 QTableWidget :: setItem上的Qt4 SegmentationFault Qt分段错误QTableWidget-> SetItem(int,int,QTableWidgetItem) QT setColumnWidth在qtablewidget中不起作用 哪个列是按QTableWidget排序的数据 Qt 5.2调用QTableWidget :: update不会导致QTableWidget :: paintEvent 将数据从 ...
new出来的QTableWidgetitem内存泄露问题-CSDN社区
WebPython 添加到QTableWidget中是错误的,python,qt,sqlalchemy,qtablewidget,qtablewidgetitem,Python,Qt,Sqlalchemy,Qtablewidget,Qtablewidgetitem,我有FOLOLOIWNG代码和我的查询工作: ###initilize Objects self.dbObj = DbAbsLayer() self.tableObj = MaterialsTable(dict()) ####making queries, one for count row, another for … Webvoid QTableWidget:: setCellWidget ( int row, int column, QWidget * widget) Sets the given widget to be displayed in the cell in the given row and column, passing the ownership of the widget to the table. If cell widget A is replaced with cell widget B, cell widget A will be deleted. For example, in the code snippet below, the QLineEdit object ... sherecz
关于qt:奇怪的QTableWidget行为-排序后未填充所有单元格,然后 …
WebSep 27, 2016 · 我真的试过一切来解决我的问题,但它不起作用。 这里是我简单的代码把Comboboxes放在表格的每一行中。它实际上适用于setItem(),我使用它将字符串放 … WebMay 18, 2024 · Following the docs of QTableWidget, before adding QTableWidgetItems into cells you must declare the size of the QTableWidget (rows and columns). This can be done at the creation of the table object (in the constructor), or changing the size of the table before inserting items. In your case, you probably have created a table with a size of 1 row … WebAug 18, 2016 · QTableWidget crashes on setItem. I'm trying to fill a QTableWidget with some items, but when trying setItem it segmentation faults. CTableWidgetItem * zid =new CTableWidgetItem ( query. value(0). toString()); CTableWidgetItem * iragsoc =new CTableWidgetItem ( query. value(1). toString()); shere dabbling duck