[PyQt] embedding iconic pushButton in TableView and/or TreeView
hpj at urpla.net
Sat Nov 27 18:50:59 GMT 2010
On Thursday 25 November 2010, 03:33:28 James Polk wrote:
> Woooohooooo....I got a custom delegate installed....at least
> partially, lol... Using the basic QItemDelegate
> I've first tried a comboBox, which seems a little more
Congrats, James. The world isn't as bad as it feels sometimes ;-)
> When using QTableView,...the "index.column()" calls want text
> matching the column headings,...but in QTreeView, the same call wants
> an integer index#...so my code looks like...
> def createEditor(self, parent, option, index):
> if index.column() == 0: # Thumbnail
> button = QPushButton(parent)
> return button
> if index.column() == 4: # Format
> comboBox = QComboBox(parent)
> return comboBox
> return QItemDelegate.createEditor(self, parent, option, index)
> I was all in celebration mode,...until I began to add the initial
> pushbutton/icon in the first column.....Right now, I'm just using
> QPushButton and will add the image/pixmap later...
> Well..the danged curious thing is....that when I run the code,
> and double-click on the cells of the first column, the custom
> delegate dutifully returns a nice PushButton....but my conundrum
> is that I still can't figure out how to add the PushButton to the
> QTreeView on startup!...<sigh>....
You need a item delegate, then.
> You may recall the data layout I'm going for is something like...
> 1 [icon1] data data data etc
> 2 [icon2] data data data etc
> 3 etc
> 4 etc
> ...and later,...when a user binks on the icon, it will need to
> execute a command...
> So,...some progress, but still more jungle ahead,lol...<sigh>
> Maybe I'll go reread your stardelegate code again ;-)
Just remember, that small self contained examples of such issues are the
ultimate weapon to engage them...
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