The QGraphicsLineItem is a inherit class of QGraphicsItem that represent a graphic line.
Questions tagged [qgraphicslineitem]
6 questions
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Making QGraphicsLineItem less fiddly to drag
As shown below, I've created a QGraphicsLineItem that is draggable. The problem though is that selecting the line is quite fiddly. I'd like to increase the "selection radius" of the line so that its becomes easier to drag
from PySide import QtGui,…
Olumide
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How to animate line around fixed point in Qt?
I'm trying to animate a line around a fixed point in Qt. I assume I need to use the QPropertyAnimation class to do this but cannot figure out which property to use.
For clarity, here's what I'm trying to do.
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GotAQtQ
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QGraphicsLineItem dotted line with stroke
How can I use QGraphicsLineItem not as a continuous line but like a dotted line with animated stroke (from 1 to 3 px)?
Chris P
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How to change QGraphicsLineItem programmatically
I'm working on resizeable and moveable overlay items, at the moment on a cross-hair.
To make it resizeable I need to change parameters of my two QGraphicsLineItems, my cross-hair consists of.
But calling the functions like setLength(), setP1(),…
GregPhil
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How can I delete this QGraphicsLineItem when context menu is open in a QGraphicsPixmapItem?
I'm developing a GUI where you can connect nodes between them except in a few special cases. This implementation works perfectly fine most of the time, but after some testing i found that, when I connect one QGraphicsPixmapItem with another through…
dpoloa
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How to setObjectName of the QGraphicsLineItem
I would like to set ObjectName to my LineItem
but when I use
self.line.setItemName('%d' % i)
it is not work and stop the program over there.
Can someone tell me how to do? Plz
def createLineItem(self,start,end):
global i
i +=1
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余昌翰
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