def updateRubber(self, painter=None):
"""
TOWRITE
:param `painter`: TOWRITE
:type `painter`: `QPainter`_
"""
rubberMode = self.objectRubberMode() # int
if rubberMode == OBJ_RUBBER_CIRCLE_1P_RAD:
sceneCenterPoint = self.objectRubberPoint(
"CIRCLE_CENTER") # QPointF
sceneQSnapPoint = self.objectRubberPoint(
"CIRCLE_RADIUS") # QPointF
itemCenterPoint = self.mapFromScene(sceneCenterPoint) # QPointF
itemQSnapPoint = self.mapFromScene(sceneQSnapPoint) # QPointF
itemLine = QLineF(itemCenterPoint, itemQSnapPoint)
self.setObjectCenter(sceneCenterPoint)
sceneLine = QLineF(sceneCenterPoint, sceneQSnapPoint)
radius = sceneLine.length() # qreal
self.setObjectRadius(radius)
if painter:
self.drawRubberLine(itemLine, painter, "VIEW_COLOR_CROSSHAIR")
self.updatePath()
elif rubberMode == OBJ_RUBBER_CIRCLE_1P_DIA:
sceneCenterPoint = self.objectRubberPoint(
"CIRCLE_CENTER") # QPointF
sceneQSnapPoint = self.objectRubberPoint(
"CIRCLE_DIAMETER") # QPointF
itemCenterPoint = self.mapFromScene(sceneCenterPoint) # QPointF
itemQSnapPoint = self.mapFromScene(sceneQSnapPoint) # QPointF
itemLine = QLineF(itemCenterPoint, itemQSnapPoint)
self.setObjectCenter(sceneCenterPoint)
sceneLine = QLineF(sceneCenterPoint, sceneQSnapPoint)
diameter = sceneLine.length() # qreal
self.setObjectDiameter(diameter)
if painter:
self.drawRubberLine(itemLine, painter, "VIEW_COLOR_CROSSHAIR")
self.updatePath()
elif rubberMode == OBJ_RUBBER_CIRCLE_2P:
sceneTan1Point = self.objectRubberPoint("CIRCLE_TAN1") # QPointF
sceneQSnapPoint = self.objectRubberPoint("CIRCLE_TAN2") # QPointF
sceneLine = QLineF(sceneTan1Point, sceneQSnapPoint)
self.setObjectCenter(sceneLine.pointAt(0.5))
diameter = sceneLine.length() # qreal
self.setObjectDiameter(diameter)
self.updatePath()
elif rubberMode == OBJ_RUBBER_CIRCLE_3P:
sceneTan1Point = self.objectRubberPoint("CIRCLE_TAN1") # QPointF
sceneTan2Point = self.objectRubberPoint("CIRCLE_TAN2") # QPointF
sceneTan3Point = self.objectRubberPoint("CIRCLE_TAN3") # QPointF
#TODO/PORT# double sceneCenterX
#TODO/PORT# double sceneCenterY
#TODO/PORT# getArcCenter(sceneTan1Point.x(), sceneTan1Point.y(),
#TODO/PORT# sceneTan2Point.x(), sceneTan2Point.y(),
#TODO/PORT# sceneTan3Point.x(), sceneTan3Point.y(),
#TODO/PORT# &sceneCenterX, &sceneCenterY)
sceneCenterPoint = QPointF(sceneCenterX, sceneCenterY)
sceneLine = QLineF(sceneCenterPoint, sceneTan3Point)
self.setObjectCenter(sceneCenterPoint)
radius = sceneLine.length() # qreal
self.setObjectRadius(radius)
self.updatePath()
elif rubberMode == OBJ_RUBBER_GRIP:
if painter:
gripPoint = self.objectRubberPoint("GRIP_POINT") # QPointF
if gripPoint == self.objectCenter():
painter.drawEllipse(self.rect().translated(
self.mapFromScene(self.objectRubberPoint('')) -
self.mapFromScene(gripPoint)))
else:
gripRadius = QLineF(
self.objectCenter(),
self.objectRubberPoint('')).length() # qreal
painter.drawEllipse(QPointF(), gripRadius, gripRadius)
rubLine = QLineF(self.mapFromScene(gripPoint),
self.mapFromScene(self.objectRubberPoint('')))
self.drawRubberLine(rubLine, painter, "VIEW_COLOR_CROSSHAIR")
def updateRubber(self, painter=None):
"""
TOWRITE
:param `painter`: TOWRITE
:type `painter`: `QPainter`_
"""
rubberMode = self.objectRubberMode() # int
if rubberMode == OBJ_RUBBER_CIRCLE_1P_RAD:
sceneCenterPoint = self.objectRubberPoint("CIRCLE_CENTER") # QPointF
sceneQSnapPoint = self.objectRubberPoint("CIRCLE_RADIUS") # QPointF
itemCenterPoint = self.mapFromScene(sceneCenterPoint) # QPointF
itemQSnapPoint = self.mapFromScene(sceneQSnapPoint) # QPointF
itemLine = QLineF(itemCenterPoint, itemQSnapPoint)
self.setObjectCenter(sceneCenterPoint)
sceneLine = QLineF(sceneCenterPoint, sceneQSnapPoint)
radius = sceneLine.length() # qreal
self.setObjectRadius(radius)
if painter:
self.drawRubberLine(itemLine, painter, "VIEW_COLOR_CROSSHAIR")
self.updatePath()
elif rubberMode == OBJ_RUBBER_CIRCLE_1P_DIA:
sceneCenterPoint = self.objectRubberPoint("CIRCLE_CENTER") # QPointF
sceneQSnapPoint = self.objectRubberPoint("CIRCLE_DIAMETER") # QPointF
itemCenterPoint = self.mapFromScene(sceneCenterPoint) # QPointF
itemQSnapPoint = self.mapFromScene(sceneQSnapPoint) # QPointF
itemLine = QLineF(itemCenterPoint, itemQSnapPoint)
self.setObjectCenter(sceneCenterPoint)
sceneLine = QLineF(sceneCenterPoint, sceneQSnapPoint)
diameter = sceneLine.length() # qreal
self.setObjectDiameter(diameter)
if painter:
self.drawRubberLine(itemLine, painter, "VIEW_COLOR_CROSSHAIR")
self.updatePath()
elif rubberMode == OBJ_RUBBER_CIRCLE_2P:
sceneTan1Point = self.objectRubberPoint("CIRCLE_TAN1") # QPointF
sceneQSnapPoint = self.objectRubberPoint("CIRCLE_TAN2") # QPointF
sceneLine = QLineF(sceneTan1Point, sceneQSnapPoint)
self.setObjectCenter(sceneLine.pointAt(0.5))
diameter = sceneLine.length() # qreal
self.setObjectDiameter(diameter)
self.updatePath()
elif rubberMode == OBJ_RUBBER_CIRCLE_3P:
sceneTan1Point = self.objectRubberPoint("CIRCLE_TAN1") # QPointF
sceneTan2Point = self.objectRubberPoint("CIRCLE_TAN2") # QPointF
sceneTan3Point = self.objectRubberPoint("CIRCLE_TAN3") # QPointF
#TODO/PORT# double sceneCenterX
#TODO/PORT# double sceneCenterY
#TODO/PORT# getArcCenter(sceneTan1Point.x(), sceneTan1Point.y(),
#TODO/PORT# sceneTan2Point.x(), sceneTan2Point.y(),
#TODO/PORT# sceneTan3Point.x(), sceneTan3Point.y(),
#TODO/PORT# &sceneCenterX, &sceneCenterY)
sceneCenterPoint = QPointF(sceneCenterX, sceneCenterY)
sceneLine = QLineF(sceneCenterPoint, sceneTan3Point)
self.setObjectCenter(sceneCenterPoint)
radius = sceneLine.length() # qreal
self.setObjectRadius(radius)
self.updatePath()
elif rubberMode == OBJ_RUBBER_GRIP:
if painter:
gripPoint = self.objectRubberPoint("GRIP_POINT") # QPointF
if gripPoint == self.objectCenter():
painter.drawEllipse(self.rect().translated(self.mapFromScene(self.objectRubberPoint('')) - self.mapFromScene(gripPoint)))
else:
gripRadius = QLineF(self.objectCenter(), self.objectRubberPoint('')).length() # qreal
painter.drawEllipse(QPointF(), gripRadius, gripRadius)
rubLine = QLineF(self.mapFromScene(gripPoint), self.mapFromScene(self.objectRubberPoint('')))
self.drawRubberLine(rubLine, painter, "VIEW_COLOR_CROSSHAIR")
