On Saturday 09 May 2009 09:28:16 Edwin Marshall wrote: > I have a QTableView that displays the contents of a model with over 3000 > rows, each with 11 columns. I'd like to the original size of these columns > to be no larger than the content within them, but setting their > resizeMode's to QHeaderView.resizeToContents causes the tremendous slow > downs (where originally the data would load in two seconds, using this mode > causes the data to be loaded after about a minute and a half). Is there > some faster alternative? > > I'm thinking of calculating the width by using the length of the largest > item in the column, but that would require me to know how large in pixels > each character is. > > Any suggestions?
This can be done reimplementing the sizeHintForColumn method of a QTableView. You should create your own QTableView based class and reimplement this method the "smart" way. See Qt doc for more details on this method. -- David Douard LOGILAB, Paris (France), +33 1 45 32 03 12 Formations Python, Numpy, Debian : http://www.logilab.fr/formations Développement logiciel sur mesure : http://www.logilab.fr/services Informatique scientifique : http://www.logilab.fr/science _______________________________________________ PyQt mailing list [email protected] http://www.riverbankcomputing.com/mailman/listinfo/pyqt
