def drawDisplay(self, painter, option, rect, text):
"""
Overloads the drawDisplay method to render HTML if the rich text \
information is set to true.
:param painter | <QtGui.QPainter>
option | <QtGui.QStyleOptionItem>
rect | <QtCore.QRect>
text | <str>
"""
if self.showRichText():
# create the document
doc = QtGui.QTextDocument()
doc.setTextWidth(float(rect.width()))
doc.setHtml(text)
# draw the contents
painter.translate(rect.x(), rect.y())
doc.drawContents(
painter,
QtCore.QRectF(0, 0, float(rect.width()), float(rect.height())))
painter.translate(-rect.x(), -rect.y())
else:
if type(text).__name__ not in ('str', 'unicode', 'QString'):
text = nativestring(text)
metrics = QtGui.QFontMetrics(option.font)
text = metrics.elidedText(
text, QtCore.Qt.TextElideMode(option.textElideMode),
rect.width())
painter.setFont(option.font)
painter.drawText(rect, int(option.displayAlignment), text)
def adjustHeight(self, column):
"""
Adjusts the height for this item based on the columna and its text.
:param column | <int>
"""
tree = self.treeWidget()
if not tree:
return
w = tree.width()
if tree.verticalScrollBar().isVisible():
w -= tree.verticalScrollBar().width()
doc = QtGui.QTextDocument()
doc.setTextWidth(w)
doc.setHtml(self.text(0))
height = doc.documentLayout().documentSize().height()
self.setFixedHeight(height+2)
