def __init__(self, *args):
QHeaderView.__init__(self, *args)
self.hover = -1
self.current_font = QFont(self.font())
self.current_font.setBold(True)
self.current_font.setItalic(True)
self.fm = QFontMetrics(self.current_font)
def __init__(self, *args):
QHeaderView.__init__(self, *args)
self.hover = -1
self.current_font = QFont(self.font())
self.current_font.setBold(True)
self.current_font.setItalic(True)
self.fm = QFontMetrics(self.current_font)
def currentCellWidth(self, searchedIndex: QModelIndex,
leafIndex: QModelIndex, sectionIndex: int,
hv: QHeaderView) -> int:
leafsList = QModelIndexList(self.leafs(searchedIndex))
if leafsList.empty():
return hv.sectionSize(sectionIndex)
width = 0
firstLeafSectionIndex = sectionIndex - leafsList.indexOf(leafIndex)
for i in range(leafsList.size()):
width += hv.sectionSize(firstLeafSectionIndex + i)
return width
def currentCellLeft(self, searchedIndex: QModelIndex,
leafIndex: QModelIndex, sectionIndex: int,
left: int, hv: QHeaderView) -> int:
leafsList = QModelIndexList(self.leafs(searchedIndex))
if not leafsList.empty():
n = leafsList.indexOf(leafIndex)
firstLeafSectionIndex = sectionIndex - n
n -= 1
for n in range(n, 0 - 1, -1):
left -= hv.sectionSize(firstLeafSectionIndex + n)
return left
def cellSize(self, leafIndex: QModelIndex, hv: QHeaderView,
styleOptions: QStyleOptionHeader) -> QSize:
res = QSize()
variant = leafIndex.data(Qt.SizeHintRole)
if variant:
res = variant
fnt = QFont(hv.font())
var = leafIndex.data(Qt.FontRole)
if var:
fnt = var
fnt.setBold(True)
fm = QFontMetrics(fnt)
size = QSize(
fm.size(0, leafIndex.data(Qt.DisplayRole)) +
QSize(4, 0)) # WA: add more horizontal size (4px)
if leafIndex.data(Qt.UserRole):
size.transpose()
decorationsSize = QSize(hv.style().sizeFromContents(
QStyle.CT_HeaderSection, styleOptions, QSize(), hv))
emptyTextSize = QSize(fm.size(0, ""))
return res.expandedTo(size + decorationsSize - emptyTextSize)
def paintVerticalCell(self, painter: QPainter, hv: QHeaderView,
cellIndex: QModelIndex, leafIndex: QModelIndex,
logicalLeafIndex: int,
styleOptions: QStyleOptionHeader,
sectionRect: QRect, left: int):
uniopt = QStyleOptionHeader(styleOptions)
self.setForegroundBrush(uniopt, cellIndex)
self.setBackgroundBrush(uniopt, cellIndex)
width = self.cellSize(cellIndex, hv, uniopt).width()
if cellIndex == leafIndex:
width = sectionRect.width() - left
top = self.currentCellLeft(cellIndex, leafIndex, logicalLeafIndex,
sectionRect.top(), hv)
height = self.currentCellWidth(cellIndex, leafIndex,
logicalLeafIndex, hv)
r = QRect(left, top, width, height)
uniopt.text = cellIndex.data(Qt.DisplayRole)
painter.save()
uniopt.rect = r
if cellIndex.data(Qt.UserRole):
hv.style().drawControl(QStyle.CE_HeaderSection, uniopt,
painter, hv)
m = QMatrix()
m.rotate(-90)
painter.setWorldMatrix(m, True)
new_r = QRect(0, 0, r.height(), r.width())
new_r.moveCenter(QPoint(-r.center().y(), r.center().x()))
uniopt.rect = new_r
hv.style().drawControl(QStyle.CE_HeaderLabel, uniopt, painter,
hv)
else:
hv.style().drawControl(QStyle.CE_Header, uniopt, painter, hv)
painter.restore()
return left + width
def event(self, e):
if e.type() in (e.HoverMove, e.HoverEnter):
self.hover = self.logicalIndexAt(e.pos())
elif e.type() in (e.Leave, e.HoverLeave):
self.hover = -1
return QHeaderView.event(self, e)
def event(self, e):
if e.type() in (e.HoverMove, e.HoverEnter):
self.hover = self.logicalIndexAt(e.pos())
elif e.type() in (e.Leave, e.HoverLeave):
self.hover = -1
return QHeaderView.event(self, e)
