eric6.E5Graphics.E5ArrowItem
Module implementing a graphics item subclass for an arrow.
Global Attributes
| ArrowheadAngleFactor | 
| NormalArrow | 
| WideArrow | 
Classes
| E5ArrowItem | Class implementing an arrow graphics item subclass. | 
Functions
E5ArrowItem
    Class implementing an arrow graphics item subclass.
Derived from
QAbstractGraphicsShapeItem
Class Attributes
Class Methods
Methods
| E5ArrowItem | Constructor | 
| boundingRect | Public method to return the bounding rectangle. | 
| paint | Public method to paint the item in local coordinates. | 
| setEndPoint | Public method to set the end point. | 
| setPoints | Public method to set the start and end points of the line. | 
| setStartPoint | Public method to set the start point. | 
Static Methods
E5ArrowItem (Constructor)
E5ArrowItem(origin=None, end=None, filled=False, arrowType=NormalArrow, colors=None, parent=None)
        Constructor
- origin (QPointF)
- 
origin of the arrow
- end (QPointF)
- 
end point of the arrow
- filled (bool)
- 
flag indicating a filled arrow head
- arrowType (int, one of NormalArrow, WideArrow)
- 
arrow type
- colors (tuple of (QColor, QColor))
- 
tuple containing the foreground and background colors
- parent (QGraphicsItem)
- 
reference to the parent object
E5ArrowItem.boundingRect
boundingRect()
        Public method to return the bounding rectangle.
- Returns:
- 
bounding rectangle (QRectF)
E5ArrowItem.paint
paint(painter, option, widget=None)
        Public method to paint the item in local coordinates.
- painter
- 
reference to the painter object (QPainter)
- option
- 
style options (QStyleOptionGraphicsItem)
- widget
- 
optional reference to the widget painted on (QWidget)
E5ArrowItem.setEndPoint
setEndPoint(x, y)
        Public method to set the end point.
        Note: This method does not redraw the item.
- x
- 
x-coordinate of the end point (float)
- y
- 
y-coordinate of the end point (float)
E5ArrowItem.setPoints
setPoints(xa, ya, xb, yb)
        Public method to set the start and end points of the line.
        Note: This method does not redraw the item.
- xa
- 
x-coordinate of the start point (float)
- ya
- 
y-coordinate of the start point (float)
- xb
- 
x-coordinate of the end point (float)
- yb
- 
y-coordinate of the end point (float)
E5ArrowItem.setStartPoint
setStartPoint(x, y)
        Public method to set the start point.
        Note: This method does not redraw the item.
- x
- 
x-coordinate of the start point (float)
- y
- 
y-coordinate of the start point (float)