def paint(self, painter, option, widget=None):
"""
Public method to paint the item in local coordinates.
@param painter reference to the painter object (QPainter)
@param option style options (QStyleOptionGraphicsItem)
@param widget optional reference to the widget painted on (QWidget)
"""
pen = self.pen()
if (option.state & QStyle.State_Selected) == \
QStyle.State(QStyle.State_Selected):
pen.setWidth(2)
else:
pen.setWidth(1)
offsetX = self.rect().x()
offsetY = self.rect().y()
w = self.rect().width()
latchW = w / 3.0
latchH = min(15.0, latchW)
h = self.rect().height() - latchH + 1
painter.setPen(pen)
painter.setBrush(self.brush())
painter.setFont(self.font)
painter.drawRect(offsetX, offsetY, latchW, latchH)
painter.drawRect(offsetX, offsetY + latchH, w, h)
y = self.margin + self.header.boundingRect().height() + latchH
painter.drawLine(offsetX, offsetY + y, offsetX + w - 1, offsetY + y)
self.adjustAssociations()
def paintHorizontalSection(self, painter: QPainter, sectionRect: QRect,
logicalLeafIndex: int, hv: QHeaderView,
styleOptions: QStyleOptionHeader,
leafIndex: QModelIndex):
# print(logicalLeafIndex)
oldBO = painter.brushOrigin()
top = sectionRect.y()
indexes = QModelIndexList(self.parentIndexes(leafIndex))
for i in range(indexes.size()):
realStyleOptions = QStyleOptionHeader(styleOptions)
if i < indexes.size() - 1 and (
realStyleOptions.state & QStyle.State_Sunken
or realStyleOptions.state & QStyle.State_On):
t = QStyle.State(QStyle.State_Sunken | QStyle.State_On)
realStyleOptions.state = realStyleOptions.state & ~t # FIXME: parent items are not highlighted
if i < indexes.size(
) - 1: # Use sortIndicator for inner level only
realStyleOptions.sortIndicator = False
# if i==0:
# print(self.leafs(indexes[i]), leafIndex)
top = self.paintHorizontalCell(painter, hv, indexes[i],
leafIndex, logicalLeafIndex,
realStyleOptions, sectionRect,
top)
painter.setBrushOrigin(oldBO)
def paint(self, painter, option, widget=None):
"""
Public method to paint the item in local coordinates.
@param painter reference to the painter object (QPainter)
@param option style options (QStyleOptionGraphicsItem)
@param widget optional reference to the widget painted on (QWidget)
"""
if (option.state & QStyle.State_Selected) == \
QStyle.State(QStyle.State_Selected):
width = 2
else:
width = 1
# draw the line first
line = QLineF(self._origin, self._end)
painter.setPen(
QPen(Qt.black, width, Qt.SolidLine, Qt.FlatCap, Qt.MiterJoin))
painter.drawLine(line)
# draw the arrow head
arrowAngle = self._type * ArrowheadAngleFactor
slope = math.atan2(line.dy(), line.dx())
# Calculate left arrow point
arrowSlope = slope + arrowAngle
a1 = QPointF(self._end.x() - self._halfLength * math.cos(arrowSlope),
self._end.y() - self._halfLength * math.sin(arrowSlope))
# Calculate right arrow point
arrowSlope = slope - arrowAngle
a2 = QPointF(self._end.x() - self._halfLength * math.cos(arrowSlope),
self._end.y() - self._halfLength * math.sin(arrowSlope))
if self._filled:
painter.setBrush(Qt.black)
else:
painter.setBrush(Qt.white)
polygon = QPolygonF()
polygon.append(line.p2())
polygon.append(a1)
polygon.append(a2)
painter.drawPolygon(polygon)
def paint(self, painter, option, widget=None):
"""
Public method to paint the item in local coordinates.
@param painter reference to the painter object (QPainter)
@param option style options (QStyleOptionGraphicsItem)
@param widget optional reference to the widget painted on (QWidget)
"""
pen = self.pen()
if (option.state & QStyle.State_Selected) == \
QStyle.State(QStyle.State_Selected):
pen.setWidth(2)
else:
pen.setWidth(1)
painter.setPen(pen)
painter.setBrush(self.brush())
painter.drawRect(self.rect())
self.adjustAssociations()
def paintVerticalSection(self, painter: QPainter, sectionRect: QRect,
logicalLeafIndex: int, hv: QHeaderView,
styleOptions: QStyleOptionHeader,
leafIndex: QModelIndex):
oldBO = painter.brushOrigin()
left = sectionRect.x()
indexes = QModelIndexList(self.parentIndexes(leafIndex))
for i in range(indexes.size()):
realStyleOptions = QStyleOptionHeader(styleOptions)
if i < indexes.size() - 1 and (
realStyleOptions.state & QStyle.State_Sunken
or realStyleOptions.state & QStyle.State_On):
t = QStyle.State(QStyle.State_Sunken | QStyle.State_On)
realStyleOptions.state = realStyleOptions.state & ~t # FIXME: parent items are not highlighted
left = self.paintVerticalCell(painter, hv, indexes[i],
leafIndex, logicalLeafIndex,
realStyleOptions, sectionRect,
left)
painter.setBrushOrigin(oldBO)