Russian Qt Forum

QTableWidget: cannot insert an item that is already owned by another QTableWidget

C++ (Qt)
 
void tableWidget::sl_base_format(Base *base)
{
    table->clear();
 
    if(base->stantionList.length() != 0)
    {
        table->setRowCount(base->stantionList.length());
        table->setColumnCount(3);
 
        for(int i = 0; i<base->stantionList.length(); i++)
        {
            table->setItem(i,0,base->stantionList.at(i)->twi);
        }
    }
}
 
void tableWidget::sl_stantion_format(Stantion* stantion)
{
    table->clear();
 
    if(stantion->deviceList.length() != 0)
    {
        table->setRowCount(stantion->deviceList.length());
        table->setColumnCount(3);
 
        for(int i = 0; i<stantion->deviceList.length(); i++)
        {
            table->setItem(i,0,stantion->deviceList.at(i)->twi); //!!! в дебаге вылетает вот на этой строчке
        }
    }
}
 

C++ (Qt)
table->clear();
 

C++ (Qt)
delete item;
 

C++ (Qt)
 
class Base;
class Device;
 
class Stantion: public QObject
{
    Q_OBJECT
 
public:
    explicit Stantion(Base*);
    virtual ~Stantion();
 
public Q_SLOTS:
    void sl_addDevice();
    void sl_removeDevice(Device*);
 
public:
    Base *base;
    StantionItem *stantionitem;
    QTableWidgetItem *twi;
    QList<Device*> deviceList;
};