[PyQt] button delegate in a tableview

[Mads Ipsen]

Hi,

You could consider using setIndexWidget() on the TableView. But some 
care should be taken if you also use a QSortFilterProxyModel for 
filtering your data.

Best,

Mads

On 01/30/2013 11:32 AM, Cristobal Infante wrote:
> Hi,
>
> Sorry to bump this thread again.
>
> I am almost done with my PYQT application but I  still have this 
> glitch on my button delegate..
>
> Are there any alternatives to using buttons delegate in tableviews?
>
> But I need a button per row...
>
> Best,
> Cris
>
> On 8 November 2012 21:53, Cristobal Infante <cgcris at gmail.com 
> <mailto:cgcris at gmail.com>> wrote:
>
>     Hi Erik,
>
>     Thanks again for your reply, It's good to know that at least I am
>     making some progress
>     with PyQt and have arrived to a dead end ;)
>
>     To be honest I am fine with it, will just have to explain my users
>     they will have to
>     activate the cell before clicking.
>
>     The important thing was to have my button clicking and that has
>     been achieved.
>
>     Thanks!
>     Cris
>
>
>     On 8 November 2012 17:09, Erik Janssens
>     <Erik.Janssens at conceptive.be <mailto:Erik.Janssens at conceptive.be>>
>     wrote:
>
>         Hi Chris,
>
>         I'm not sure if this can be fixed, maybe you can ask this
>
>         on the Qt info mailing list. If it can be fixed, I'm interested
>
>         in the solution ;)
>
>         What happens is, when the TableWidget receives a click, it
>
>         creates an editor, but the editor has not yet received the
>
>         click. That is perfect in most cases, but in case you draw
>
>         a button it isn't.
>
>         Cheers,
>
>         Erik
>
>         On Wednesday, November 07, 2012 02:50:17 PM Cristobal Infante
>         wrote:
>
>         Hi Eric,
>
>         Thanks for the tip, I've managed to get my button inside my
>         tableview.
>
>         There is only one thing that bothers me, not sure if it is a
>         limitation or something I can fix.
>
>         To be able to press a button, I need to "activate" the
>         containing cell with a click.
>         Once the cell is active I can press the button. This could
>         become confusing for your average user.
>
>         Is this fixable?
>
>         Best,
>         Cris
>
>
>
>
>         On 6 November 2012 22:05, <Erik.Janssens at conceptive.be
>         <mailto:Erik.Janssens at conceptive.be>> wrote:
>
>         The delegate itself can only paint, it cannot react to
>
>         clicks, you should implement the createEditor method,
>
>         the editor then reacts to clicks
>
>         On Tuesday, November 06, 2012 09:59:03 PM Cristobal Infante wrote:
>
>         Hi,
>
>
>         I am trying to embed a button per row inside a tableview. My
>         botton are drawing correctly as delegates but are not reacting
>         to any clicks.
>
>
>         Should I be setting flags for this column? so far I have
>         something like:
>
>
>           if index.column() == 14:  
>
>                  flags |=  QtCore.Qt.ItemIsSelectable  | QtCore.Qt.ItemIsUserCheckable | Qt.ItemIsEnabled  
>
>              return flags  
>
>
>
>         This is my delegate, but how do I make the button react to clicks?
>
>
>         Thanks,
>
>         cris
>
>
>
>
>         class AButton(QtGui.QStyledItemDelegate):  
>
>         mouse_isPressed = False  
>
>
>
>
>
>         def __init__(self, parent = None):  
>
>              QtGui.QStyledItemDelegate.__init__(self, parent)  
>
>
>
>
>
>         def boundingRect(self):  
>
>              return QtCore.QRectF(0, 0, 40, 40)  
>
>
>
>
>
>         def paint(self, painter, option, widget = 0):  
>
>              opt = QtGui.QStyleOptionButton()  
>
>
>
>
>
>              opt.state = ((QtGui.QStyle.State_Sunken if self.mouse_isPressed else QtGui.QStyle.State_Raised) | QtGui.QStyle.State_Enabled)  
>
>              opt.text = self.text()  
>
>              opt.icon = self.icon()  
>
>              opt.rect = option.rect  
>
>              opt.palette = option.palette  
>
>              QtGui.QApplication.style().drawControl(QtGui.QStyle.CE_PushButton, opt, painter)  
>
>
>
>
>
>         def text(self):  
>
>              return QtCore.QString("hi")  
>
>
>
>
>
>         def icon(self):  
>
>              return QtGui.QIcon()  
>
>
>
>
>
>         def mousePressEvent(self, event):  
>
>              self.mouse_isPressed = True  
>
>              print "HELLO"  
>
>              self.update()  
>
>
>
>
>
>         def mouseReleaseEvent(self, event):  
>
>              self.mouse_isPressed = False  
>
>              self.update()  
>
>
>
>
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>
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>
>
>
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>
>
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-- 
+-----------------------------------------------------+
| Mads Ipsen                                          |
+----------------------+------------------------------+
| Gåsebæksvej 7, 4. tv |                              |
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