[Interest] QTableView - only trigger edit event in lower part of cell

[Frank Rueter | OHUfx]

Ah, looks like my approach was correct but I had not turned off edit 
triggers properly, so those were interfering with the expected behaviour.

On 1/05/18 8:21 PM, Frank Rueter | OHUfx wrote:
> Hi,
>
> I have spent several hours trying to get this right but seem to be 
> failing:
> I have a QTableView (which uses a QAbstractTableModel) and a custom 
> delegate which takes care of the cell painting.
> At the bottom of each cell I need a combo box which I want editable by 
> a single click, so no clicking to select or focus the cell first. Here 
> is the current state of a cell:
>
> I tried this via the view's mousePressEvent, comparing 
> self.visualRect(index) to the cursor position (after mapping both to 
> the global coordinate system. But I can't get that right.
>
> Another attempt was to do it via the delegate's createEditor() method 
> and just return None if the cursor isn't in the required area.
> That seemed to be more promising, but I didn't know how to close the 
> editor again when the user clicks into the upper part of the cell.
>
> I want to avoid persistent editors for performance reasons.
>
> Does anybody have any tips how to best tackle this? It feels like it 
> shouldn't be too hard and I have stared at it too long now to see any 
> obvious solutions, so any help would be great.
>
> Cheers,
> frank
>
>
>
>
>
>
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