def drawPath(self, path):
"""
Store a path command in the command list
:param QPainterPath path: Painter path
.. seealso::
:py:meth:`QPaintEngine.drawPath()`
"""
painter = self.paintEngine().painter()
if painter is None:
return
self.__data.commands += [QwtPainterCommand(path)]
if not path.isEmpty():
scaledPath = painter.transform().map(path)
pointRect = scaledPath.boundingRect()
boundingRect = QRectF(pointRect)
if painter.pen().style() != Qt.NoPen\
and painter.pen().brush().style() != Qt.NoBrush:
boundingRect = qwtStrokedPathRect(painter, path)
self.updateControlPointRect(pointRect)
self.updateBoundingRect(boundingRect)
self.__data.pathInfos += [
PathInfo(pointRect, boundingRect, qwtHasScalablePen(painter))
]
def drawImage(self, rect, image, subRect, flags):
painter = self.paintEngine().painter()
if painter is None:
return
self.__data.commands += [QwtPainterCommand(rect, image, subRect, flags)]
r = painter.transform().mapRect(rect)
self.updateControlPointRect(r)
self.updateBoundingRect(r)
def updateState(self, state):
"""
Store a state command in the command list
:param QPaintEngineState state: State to be stored
.. seealso::
:py:meth:`QPaintEngine.updateState()`
"""
#XXX: shall we call the parent's implementation of updateState?
self.__data.commands += [QwtPainterCommand(state)]
def drawPixmap(self, rect, pixmap, subRect):
"""
Store a pixmap command in the command list
:param QRectF rect: target rectangle
:param QPixmap pixmap: Pixmap to be painted
:param QRectF subRect: Reactangle of the pixmap to be painted
.. seealso::
:py:meth:`QPaintEngine.drawPixmap()`
"""
painter = self.paintEngine().painter()
if painter is None:
return
self.__data.commands += [QwtPainterCommand(rect, pixmap, subRect)]
r = painter.transform().mapRect(rect)
self.updateControlPointRect(r)
self.updateBoundingRect(r)
def drawImage(self, rect, image, subRect, flags):
"""
Store a image command in the command list
:param QRectF rect: target rectangle
:param QImage image: Pixmap to be painted
:param QRectF subRect: Reactangle of the pixmap to be painted
:param Qt.ImageConversionFlags flags: Pixmap to be painted
.. seealso::
:py:meth:`QPaintEngine.drawImage()`
"""
painter = self.paintEngine().painter()
if painter is None:
return
self.__data.commands += [
QwtPainterCommand(rect, image, subRect, flags)
]
r = painter.transform().mapRect(rect)
self.updateControlPointRect(r)
self.updateBoundingRect(r)
def updateState(self, state):
#XXX: shall we call the parent's implementation of updateState?
self.__data.commands += [QwtPainterCommand(state)]