def do_format_block(self):
name = self.sender().block_name
with self.editing_cursor() as c:
bf = QTextBlockFormat()
cf = QTextCharFormat()
bcf = c.blockCharFormat()
lvl = self.level_for_block_type(name)
wt = QFont.Weight.Bold if lvl else None
adjust = (0, 3, 2, 1, 0, -1, -1)[lvl]
pos = None
if not c.hasSelection():
pos = c.position()
c.movePosition(QTextCursor.MoveOperation.StartOfBlock,
QTextCursor.MoveMode.MoveAnchor)
c.movePosition(QTextCursor.MoveOperation.EndOfBlock,
QTextCursor.MoveMode.KeepAnchor)
# margin values are taken from qtexthtmlparser.cpp
hmargin = 0
if name == 'blockquote':
hmargin = 40
tmargin = bmargin = 12
if name == 'h1':
tmargin, bmargin = 18, 12
elif name == 'h2':
tmargin, bmargin = 16, 12
elif name == 'h3':
tmargin, bmargin = 14, 12
elif name == 'h4':
tmargin, bmargin = 12, 12
elif name == 'h5':
tmargin, bmargin = 12, 4
bf.setLeftMargin(hmargin), bf.setRightMargin(hmargin)
bf.setTopMargin(tmargin), bf.setBottomMargin(bmargin)
bf.setHeadingLevel(lvl)
if adjust:
bcf.setProperty(QTextFormat.Property.FontSizeAdjustment,
adjust)
cf.setProperty(QTextFormat.Property.FontSizeAdjustment, adjust)
if wt:
bcf.setProperty(QTextFormat.Property.FontWeight, wt)
cf.setProperty(QTextFormat.Property.FontWeight, wt)
c.setBlockCharFormat(bcf)
c.mergeCharFormat(cf)
c.mergeBlockFormat(bf)
if pos is not None:
c.setPosition(pos)
def hline(self):
"""
Insert horizontal line
"""
# Tag HR is not correctly displayed in QTextview
cur_char_fmt = self._text_edit_cursor.charFormat()
cur_block_fmt = self._text_edit_cursor.blockFormat()
if bool(self._text_edit_cursor.currentTable()):
self._text_edit_cursor.insertBlock(cur_block_fmt, cur_char_fmt)
block_fmt = QTextBlockFormat()
block_fmt.setTopMargin(5)
block_fmt.setBottomMargin(5)
block_fmt.setAlignment(Qt.AlignLeft)
block_fmt.setBackground(QBrush(QColor("#C1C1C1")))
char_format = QTextCharFormat()
char_format.setFont(QFont("Arial", 1))
self._text_edit_cursor.insertBlock(block_fmt, char_format)
self._text_edit_cursor.insertText(" ")
self._text_edit_cursor.insertBlock(cur_block_fmt, cur_char_fmt)
self.change(self._text_edit_cursor)
