QGraphicsLineItem露
The
QGraphicsLineItemclass provides a line item that you can add to aQGraphicsScene. More鈥�

Synopsis露
Functions露
Detailed Description露
To set the item鈥檚 line, pass a
QLineFtoQGraphicsLineItem鈥榮 constructor, or call thesetLine()function. Theline()function returns the current line. By default the line is black with a width of 0, but you can change this by callingsetPen().![]()
QGraphicsLineItemuses the line and the pen width to provide a reasonable implementation ofboundingRect(),shape(), andcontains(). Thepaint()function draws the line using the item鈥檚 associated pen.
- class PySide2.QtWidgets.QGraphicsLineItem([parent=None])露
PySide2.QtWidgets.QGraphicsLineItem(line[, parent=None])
PySide2.QtWidgets.QGraphicsLineItem(x1, y1, x2, y2[, parent=None])
- param parent:
- param y1:
float
- param line:
- param y2:
float
- param x1:
float
- param x2:
float
Constructs a
QGraphicsLineItem.parentis passed toQGraphicsItem鈥榮 constructor.See also
Constructs a
QGraphicsLineItem, usinglineas the default line.parentis passed toQGraphicsItem鈥榮 constructor.See also
Constructs a
QGraphicsLineItem, using the line between (x1,y1) and (x2,y2) as the default line.parentis passed toQGraphicsItem鈥榮 constructor.See also
- PySide2.QtWidgets.QGraphicsLineItem.line()露
- Return type:
Returns the item鈥檚 line, or a null line if no line has been set.
See also
- PySide2.QtWidgets.QGraphicsLineItem.pen()露
- Return type:
Returns the item鈥檚 pen, or a black solid 0-width pen if no pen has been set.
See also
- PySide2.QtWidgets.QGraphicsLineItem.setLine(line)露
- Parameters:
line 鈥�
PySide2.QtCore.QLineF
Sets the item鈥檚 line to be the given
line.See also
- PySide2.QtWidgets.QGraphicsLineItem.setLine(x1, y1, x2, y2)
- Parameters:
x1 鈥� float
y1 鈥� float
x2 鈥� float
y2 鈥� float
This is an overloaded function.
Sets the item鈥檚 line to be the line between (
x1,y1) and (x2,y2).This is the same as calling
setLine(QLineF(x1, y1, x2, y2)).
- PySide2.QtWidgets.QGraphicsLineItem.setPen(pen)露
- Parameters:
pen 鈥�
PySide2.QtGui.QPen
Sets the item鈥檚 pen to
pen. If no pen is set, the line will be painted using a black solid 0-width pen.See also
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