def paint(self,painter,option,index): model=index.model() option.state &= QStyle.State_Enabled ^ QStyle.State_Selected if model.parent(index).isValid(): option.rect.setLeft(0) super(Delegate,self).paint(painter,option,index) else: i=9 RECT = option.rect button = QStyleOptionButton() button.rect = RECT button.state = option.state button.state &= QStyle.State_HasFocus button.state |= QStyle.State_Raised button.features = QStyleOptionButton.None self._parent.style().drawControl(QStyle.CE_PushButton,button,painter,self._parent) branch = QStyleOption() branch.rect = QRect(RECT.left() + i/2, RECT.top() + (RECT.height() - i)/2, i, i) branch.palette = option.palette branch.state = QStyle.State_Children if self._parent.isExpanded(index): branch.state |= QStyle.State_Open self._parent.style().drawPrimitive(QStyle.PE_IndicatorBranch, branch, painter,self._parent); textrect = QRect(RECT.left() + i * 2, RECT.top(), RECT.width() - ((5*i)/2), RECT.height()); #text = elidedText(option.fontMetrics, textrect.width(), Qt.ElideMiddle, model.data(index, Qt.DisplayRole).toString()) text = model.data(index, Qt.DisplayRole).toString() self._parent.style().drawItemText(painter,textrect,Qt.AlignCenter,option.palette,self._parent.isEnabled(),text)
def paintEvent(self, event: QPaintEvent):
"""
Overrides QWidget.paintEvent().
"""
painter = QPainter(self)
option = QStyleOption()
option.rect = self.rect()
option.state = QStyle.State_Horizontal
self.style().drawControl(QStyle.CE_ToolBar, option, painter, self)
def paintEvent(self, event: QPaintEvent):
"""
Overrides QWidget.paintEvent().
"""
painter = QPainter(self)
option = QStyleOption()
option.rect = self.rect()
option.state = QStyle.State_Horizontal
option.palette = self.palette()
self.style().drawPrimitive(QStyle.PE_IndicatorToolBarSeparator, option, painter, self)
def paint(self, painter, option, index):
""" Draw a button-style on root items """
model = index.model()
assert model
if not model.parent(index).isValid():
# this is a top-level item.
buttonOption = QStyleOptionButton()
buttonOption.state = option.state
buttonOption.state &= ~QStyle.State_HasFocus
buttonOption.rect = option.rect
buttonOption.palette = option.palette
buttonOption.features = QStyleOptionButton.None
self.m_view.style().drawControl(QStyle.CE_PushButton, buttonOption, painter, self.m_view)
branchOption = QStyleOption()
i = 15 ### hardcoded in qcommonstyle.cpp
r = option.rect
branchOption.rect = QRect(r.left() + i/2, r.top() + (r.height() - i)/2, i, i)
branchOption.palette = option.palette
# branchOption.state = QStyle.State_Children
if self.m_view.isExpanded(index):
branchOption.state |= QStyle.State_Open
self.m_view.style().drawPrimitive(QStyle.PE_IndicatorBranch, branchOption, painter, self.m_view)
# draw text
textrect = QRect(r.left() + i*2, r.top(), r.width() - ((5*i)/2), r.height())
text = self.elidedText(option.fontMetrics, textrect.width(), Qt.ElideMiddle,
model.data(index, Qt.DisplayRole).toString())
self.m_view.style().drawItemText(painter, textrect,Qt.AlignLeft|Qt.AlignVCenter,
option.palette, self.m_view.isEnabled(), text)
icon_variant = index.data(Qt.DecorationRole)
icon = QIcon(icon_variant)
self.m_view.style().drawItemPixmap(
painter, option.rect,
Qt.AlignLeft,
icon.pixmap(icon.actualSize(QSize(20 ,20)))
)
else:
QItemDelegate.paint(self, painter, option, index)
