[PyQt] QListWidget SIGNAL problem
Phil Thompson
phil at riverbankcomputing.co.uk
Sat Dec 8 11:01:42 GMT 2007
On Saturday 08 December 2007, Linos wrote:
> Linos escribió:
> > Hello, i have a problem with a listwidget i have created inside a
> > QToolBox page, if doesnt emit signals, i can select the items but it
> > doesnt emit itemDoubleClicked or itemClicked or itemActivated, i have
> > tried with mouse and keyboard without luck, i have installed an event
> > filter and do a print to every event it pass and i get no event in mouse
> > click, double click, or keyboard enter, but i can navigate through items
> > with keyboard or mouse, anyone has any idea what can be the problem here?
> > or any better way that an eventfilter to debug it?
> >
> > Best Regards,
> > Miguel Angel.
> > _______________________________________________
> > PyQt mailing list PyQt at riverbankcomputing.com
> > http://www.riverbankcomputing.com/mailman/listinfo/pyqt
>
> I have made an small sample app:
>
> ---------------------------------------------------------------------------
>----------------------
>
> #!/usr/bin/env python
> from PyQt4.QtCore import *
> from PyQt4.QtGui import *
>
> class ListWidgetTest(QDialog):
> def __init__(self, parent=None):
> super(ListWidgetTest, self).__init__(parent)
>
> listWidget = QListWidget()
> layout = QVBoxLayout()
> layout.addWidget(listWidget)
> self.setLayout(layout)
>
> self.connect(listWidget,
> SIGNAL("itemDoubleClicked(QListWidgetItem)"), self.printTest)
> self.connect(listWidget, SIGNAL("itemClicked(QListWidgetItem)"),
> self.printTest) self.connect(listWidget,
> SIGNAL("itemActivated(QListWidgetItem)"), self.printTest) item =
> QListWidgetItem(self.tr("TESTING SIGNALS"))
> item.setData(Qt.UserRole, QVariant(1))
> listWidget.insertItem(0, item)
>
> def printTest(self, item):
> print "ok!!"
>
>
> if __name__ == "__main__":
> import sys
> app = QApplication(sys.argv)
> dialog = ListWidgetTest()
> dialog.show()
> app.exec_()
>
> ---------------------------------------------------------------------------
>----------------------
>
> anyone knows where can be the problem here? Thanks.
The argument type of those signals is "QListWidgetItem *"
not "QListWidgetItem".
Phil
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