WTableView insert WContainer in cell
Added by Sanders Yeh about 7 years ago
Hi,
I am trying to show an overlaid image inside a cell of WTableView.
I store my images in a WContainer and overlay them.
However, when I use "setData()" to insert it into WStandardItemModel, it doesn't show anything with the TableView.
WContainerWidget* container = new WContainerWidget();
container->setPositionScheme(Relative);
WImage* img = new WImage(WLink("icons/Warning.png"), container);
img->setPopup(true);
img->setPositionScheme(Absolute);
img->resize(100,100);
WImage* img2 = new WImage(WLink("icons/Rescheduling.png"), container);
img2->setPositionScheme(Absolute);
img2->resize(300,300);
WStandardItemModel* model = new WStandardItemModel();
model->setData(0, 0, container);
WTableView* table = new WTableView();
table ->setModel(model);
Do I need to create a custom delegate?
If needed, could I have some example of how to override WItemDelegate for container.
Any advice or guidance would be greatly appreciated.
Replies (3)
RE: WTableView insert WContainer in cell - Added by Sanders Yeh about 7 years ago
Found it !
Just override WItemDelegate for a container.
RE: WTableView insert WContainer in cell - Added by Roel Standaert about 7 years ago
Yes, the default WItemDelegate will simply try to display the data as a string.
You'd have to create your own item delegate implementation, or if you can do it with CSS, it may be simpler to use a style class (with StyleClassRole).
Regards,
Roel
RE: WTableView insert WContainer in cell - Added by Sanders Yeh about 7 years ago
Thank you for your reply.