[PyQt] Error when double clicking
dizou
di_zou at yahoo.com
Thu Nov 19 14:37:01 GMT 2009
Phil Thompson-5 wrote:
>
> On Tue, 17 Nov 2009 10:32:01 +0100, Mads Ipsen <mpi at comxnet.dk> wrote:
>> dizou wrote:
>>> I have a class that inherits QTreeWidget, in the __init__ I am trying to
>>> connect a double click with a function:
>>>
>>>
>>> class TreeArea(QTreeWidget):
>>> def __init__(self, parent):
>>> .
>>> .
>>> .
>>> self.connect(self, SIGNAL("itemDoubleClicked(QTreeWidgetItem
>>> *)"),
>>> self.edit)
>>>
>>> def edit(self, item):
>>> .
>>> .
>>> .
>>>
>>> However, when I run the program and click on an item I get this error:
>>> TypeError: edit() takes exactly 2 arguments (4 given)
>>>
>>> Also, what is the PyQt equivalent of:
>>> setEditTriggers(QAbstractItemView::NoEditTriggers)
>>>
>> I also get the same error with the example included below. Any clues?
>>
>>
>> import sys
>> from PyQt4 import QtCore, QtGui
>>
>>
>> class TreeWidget(QtGui.QTreeWidget):
>> def __init__(self, parent=None):
>> QtGui.QTreeWidget.__init__(self, parent)
>>
>> # Add an item
>> item = QtGui.QTreeWidgetItem(['1'], 0)
>> self.addTopLevelItem(item)
>>
>> # Connect
>> self.connect(self, QtCore.SIGNAL('itemDoubleClicked (
>> QTreeWidgetItem *, int)'), self.edit)
>>
>> def edit(self, item, column):
>> print 'Clicked'
>>
>> if __name__ == "__main__":
>> app = QtGui.QApplication(sys.argv)
>>
>> widget = TreeWidget()
>> widget.show()
>>
>> sys.exit(app.exec_())
>
> You are reimplementing QAbstractItemView.edit(). Call your method
> something
> else.
>
> Phil
> _______________________________________________
> PyQt mailing list PyQt at riverbankcomputing.com
> http://www.riverbankcomputing.com/mailman/listinfo/pyqt
>
>
What is the PyQt equivalent of:
setEditTriggers(QAbstractItemView::NoEditTriggers)
Also, I am trying to pass into the function the item in the QTreeWidget that
I have double clicked on. The item can be a bunch of different classes that
I created all that inherit QTreeWidgetItem. What should I put in the
SIGNAL('itemDoubleClicked(...)) part of the self.connect(...)
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