def textWidth(self, column):
text = self.text(column)
font = self.font(column)
metrics = QtGui.QFontMetricsF(font)
textWidth = metrics.width(text)
return textWidth
def paintBackground(self, painter, option, index):
"""
Draw the background for the item.
:type painter: QtWidgets.QPainter
:type option: QtWidgets.QStyleOptionViewItem
:type index: QtCore.QModelIndex
:rtype: None
"""
super(GroupItem, self).paintBackground(painter, option, index)
painter.setPen(QtGui.QPen(QtCore.Qt.NoPen))
visualRect = self.visualRect(option)
text = self.name()
metrics = QtGui.QFontMetricsF(self._font)
textWidth = metrics.width(text)
padding = (25 * self.dpi())
visualRect.setX(textWidth + padding)
visualRect.setY(visualRect.y() + (visualRect.height() / 2))
visualRect.setHeight(2 * self.dpi())
visualRect.setWidth(visualRect.width() - padding)
color = QtGui.QColor(
self.textColor().red(),
self.textColor().green(),
self.textColor().blue(), 10
)
painter.setBrush(QtGui.QBrush(color))
painter.drawRect(visualRect)
def textRect(self):
"""
Return the bounding box rect for the text.
:rtype: QtCore.QRect
"""
text = self.text()
font = self.font()
metrics = QtGui.QFontMetricsF(font)
return metrics.boundingRect(text)
def _paintText(self, painter, option, column):
if self.itemsWidget().isIconView():
text = self.name()
else:
label = self.labelFromColumn(column)
text = self.displayText(label)
isSelected = option.state & QtWidgets.QStyle.State_Selected
if isSelected:
color = self.textSelectedColor()
else:
color = self.textColor()
visualRect = self.visualRect(option)
width = visualRect.width()
height = visualRect.height()
padding = self.padding()
x = padding / 2
y = padding / 2
visualRect.translate(x, y)
visualRect.setWidth(width - padding)
visualRect.setHeight(height - padding)
font = self.font(column)
align = self.textAlignment(column)
metrics = QtGui.QFontMetricsF(font)
if text:
textWidth = metrics.width(text)
else:
textWidth = 1
# # Check if the current text fits within the rect.
if textWidth > visualRect.width() - padding:
visualWidth = visualRect.width()
text = metrics.elidedText(text, QtCore.Qt.ElideRight, visualWidth)
align = QtCore.Qt.AlignLeft
if self.itemsWidget().isIconView():
align = align | QtCore.Qt.AlignBottom
else:
align = align | QtCore.Qt.AlignVCenter
pen = QtGui.QPen(color)
painter.setPen(pen)
painter.setFont(font)
painter.drawText(visualRect, align, text)
def resizeColumnToContents(self, column):
"""
Resize the given column to the data of that column.
:type column: int or text
:rtype: None
"""
width = 0
for item in self.items():
text = item.text(column)
font = item.font(column)
metrics = QtGui.QFontMetricsF(font)
textWidth = metrics.width(text) + item.padding()
width = max(width, textWidth)
self.setColumnWidth(column, width)
def _paintText(self, painter, option, column):
if self.itemsWidget().isIconView():
text = self.name()
else:
label = self.labelFromColumn(column)
text = self.displayText(label)
isSelected = option.state & QtWidgets.QStyle.State_Selected
if isSelected:
color = self.textSelectedColor()
else:
color = self.textColor()
visualRect = self.visualRect(option)
width = visualRect.width()
height = visualRect.height()
padding = self.padding()
x = padding / 2
y = padding / 2
visualRect.translate(x, y)
visualRect.setWidth(width - padding)
visualRect.setHeight(height - padding)
font = self.font(column)
align = self.textAlignment(column)
metrics = QtGui.QFontMetricsF(font)
if text:
textWidth = metrics.width(text)
else:
textWidth = 1
# # Check if the current text fits within the rect.
if textWidth > visualRect.width() - padding:
visualWidth = visualRect.width()
text = metrics.elidedText(text, QtCore.Qt.ElideRight, visualWidth)
align = QtCore.Qt.AlignLeft
align = align | QtCore.Qt.AlignVCenter
rect = QtCore.QRect(visualRect)
if self.itemsWidget().isIconView():
if self.isLabelOverItem() or self.isLabelUnderItem():
padding = 8 if padding < 8 else padding
height = metrics.height() + (padding / 2)
y = (rect.y() + rect.height()) - height
rect.setY(y)
rect.setHeight(height)
if self.isLabelOverItem():
color2 = self.itemsWidget().backgroundColor().toRgb()
color2.setAlpha(200)
painter.setPen(QtCore.Qt.NoPen)
painter.setBrush(QtGui.QBrush(color2))
painter.drawRect(rect)
pen = QtGui.QPen(color)
painter.setPen(pen)
painter.setFont(font)
painter.drawText(rect, align, text)
