eric7.EricGraphics.EricArrowItem
Module implementing a graphics item subclass for an arrow.
Global Attributes
Classes
Functions
EricArrowItem
Class implementing an arrow graphics item subclass.
Derived from
QAbstractGraphicsShapeItem
Class Attributes
Class Methods
Methods
EricArrowItem |
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
EricArrowItem (Constructor)
EricArrowItem(origin=None, end=None, filled=False, arrowType=EricArrowType.NORMAL, 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 (EricArrowType)
-
arrow type
- colors (tuple of (QColor, QColor))
-
tuple containing the foreground and background colors
- parent (QGraphicsItem)
-
reference to the parent object
EricArrowItem.boundingRect
boundingRect()
Public method to return the bounding rectangle.
- Return:
-
bounding rectangle
- Return Type:
-
QRectF
EricArrowItem.paint
paint(painter, option, _widget=None)
Public method to paint the item in local coordinates.
- painter (QPainter)
-
reference to the painter object
- option (QStyleOptionGraphicsItem)
-
style options
- _widget (QWidget)
-
optional reference to the widget painted on (unused)
EricArrowItem.setEndPoint
setEndPoint(x, y)
Public method to set the end point.
Note: This method does not redraw the item.
- x (float)
-
x-coordinate of the end point
- y (float)
-
y-coordinate of the end point
EricArrowItem.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 (float)
-
x-coordinate of the start point
- ya (float)
-
y-coordinate of the start point
- xb (float)
-
x-coordinate of the end point
- yb (float)
-
y-coordinate of the end point
EricArrowItem.setStartPoint
setStartPoint(x, y)
Public method to set the start point.
Note: This method does not redraw the item.
- x (float)
-
x-coordinate of the start point
- y (float)
-
y-coordinate of the start point
EricArrowType
Class defining the arrow types.
Derived from
enum.Enum
Class Attributes
Class Methods
Methods
Static Methods