[SOLVED]QTableWidgetItem, detect when it is changed
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Hi!
I have a class which inhertis_QTableWidget_. I'd like to detect all changes made to it's QTableWidgetItems. I've looked through docs, but I did not find any method that does that. Only thing I found are signals with which I can track current selected cell.
Can this be done with QTableWidget or will I have to either use models or inherit from QTableWidgetItem and write my own signals? ( But again, I haven't found any method that QTableWidgetItem has, to provide detection whenever it was changed).Thanks in advance.
Regards,
Jake -
Hi Jake,
You are correct, the signals are very useful in detecting any kind of change to your QTableWidget. Signals not only track current selected cell but following -@
void cellActivated ( int row, int column )
void cellChanged ( int row, int column )
void cellClicked ( int row, int column )
void cellDoubleClicked ( int row, int column )
void cellEntered ( int row, int column )
void cellPressed ( int row, int column )
void currentCellChanged ( int currentRow, int currentColumn, int previousRow, int previousColumn )
void currentItemChanged ( QTableWidgetItem * current, QTableWidgetItem * previous )
void itemActivated ( QTableWidgetItem * item )
void itemChanged ( QTableWidgetItem * item )
void itemClicked ( QTableWidgetItem * item )
void itemDoubleClicked ( QTableWidgetItem * item )
void itemEntered ( QTableWidgetItem * item )
void itemPressed ( QTableWidgetItem * item )
void itemSelectionChanged ()
@Remember the tablewidget items are not inherited from QObject and hence will NOT have signals.
The signals can hence be tracked from the QTableWidget.Thanks
Thanks