Create a proxy model (derive from QSortFilterProxyModel if you have never 
created one and don’t have any sorting or filtering turned on) and override the 
data method, returning QVariant for the icon role.

Then set the source model for the proxy model, to your original, and the model 
for the combobox to the proxy model.
Scott

From: interest-bounces+scott.bloom=onshorecs....@qt-project.org 
[mailto:interest-bounces+scott.bloom=onshorecs....@qt-project.org] On Behalf Of 
Etienne Sandré-Chardonnal
Sent: Friday, August 23, 2013 8:02 AM
To: interest@qt-project.org
Subject: [Interest] Hide icon in a QComboBox associated with a Model

Dear all,

I have a model representing the objects loaded in my app. This model provides 
icons for the IconRole, so that the object list docking widget looks nice.
In another control, I want to link a QComboBox with the model. This works very 
well as the QComboBox updates itself with the model updates with no additionnal 
code.
I want to hide the icons in the QComboBox. I can find no functions for 
disabling them, setting the size to 0 is a workaround, but a space remains 
before the text, which looks not so nice (maybe some non-zero layout spacing 
which remains, even if the icon widget is zero-sized)
Is there any better and simple option? Maybe adding a hideIcons() feature in 
QComboBox would help.
Thanks,

Etienne
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