On Tue, 22 Nov 2011 11:12:21 +0000, "Timothy W. Grove" <tim_gr...@sil.org>
wrote:
> Why would reimplementing a 'mouseMoveEvent' for a 'QListWidget' subclass
> stop drag-and-drop?
>
> The class below just holds a list of icons. Without the mouseMoveEvent
> method I can drag the icons around; with it I can't. Under wxPython I
> would have added 'event.skip()' at the end of my event handling method
> and expected the method to pass on the event when it finished. Is there
> something similar under PyQt4?
>
> class ItemList(QListWidget):
> def __init__(self, parent=None):
> super(ItemList, self).__init__(parent)
> self.setViewMode(QListView.IconMode)
> self.setResizeMode(QListView.Adjust)
> self.setMouseTracking(True)
> self.current_item = None
> self.setDragEnabled(True)
> self.setAcceptDrops(True)
>
> def mouseMoveEvent(self, event):
> item = self.itemAt(event.pos())
> if item != self.current_item:
> self.emit(SIGNAL("item_found"), item)
> self.current_item = item
Call the super-class method at the end of your reimplementation.
Phil
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