def do_background(self):
col = QColorDialog.getColor(Qt.GlobalColor.white, self,
_('Choose background color'), QColorDialog.ColorDialogOption.ShowAlphaChannel)
if col.isValid():
fmt = QTextCharFormat()
fmt.setBackground(QBrush(col))
with self.editing_cursor() as c:
c.mergeCharFormat(fmt)
def choose_color(self):
col = QColorDialog.getColor(self.current_color or Qt.GlobalColor.black, self, _('Choose color'))
if col.isValid():
self.current_color = col
self.update_tooltip()
self.ic.fill(col)
self.setIcon(QIcon(self.ic))
self.data[self.name] = self.value
self.changed.emit()
def change_cover_grid_color(self):
col = QColorDialog.getColor(self.cg_bg_widget.bcol,
self.gui, _('Choose background color for the Cover grid'))
if col.isValid():
col = tuple(col.getRgb())[:3]
self.set_cg_color(col)
self.changed_signal.emit()
if self.cg_bg_widget.btex:
if question_dialog(
self, _('Remove background image?'),
_('There is currently a background image set, so the color'
' you have chosen will not be visible. Remove the background image?')):
self.set_cg_texture(None)
def format_text(self, formatting):
if self.syntax != 'html':
return
if formatting.startswith('justify_'):
return self.smarts.set_text_alignment(
self,
formatting.partition('_')[-1])
color = 'currentColor'
if formatting in {'color', 'background-color'}:
color = QColorDialog.getColor(
QColor(Qt.GlobalColor.black if formatting ==
'color' else Qt.GlobalColor.white), self,
_('Choose color'),
QColorDialog.ColorDialogOption.ShowAlphaChannel)
if not color.isValid():
return
r, g, b, a = color.getRgb()
if a == 255:
color = 'rgb(%d, %d, %d)' % (r, g, b)
else:
color = 'rgba(%d, %d, %d, %.2g)' % (r, g, b, a / 255)
prefix, suffix = {
'bold': ('<b>', '</b>'),
'italic': ('<i>', '</i>'),
'underline': ('<u>', '</u>'),
'strikethrough': ('<strike>', '</strike>'),
'superscript': ('<sup>', '</sup>'),
'subscript': ('<sub>', '</sub>'),
'color': ('<span style="color: %s">' % color, '</span>'),
'background-color':
('<span style="background-color: %s">' % color, '</span>'),
}[formatting]
left, right = self.get_range_inside_tag()
c = self.textCursor()
c.setPosition(left)
c.setPosition(right, QTextCursor.MoveMode.KeepAnchor)
prev_text = str(c.selectedText()).rstrip('\0')
c.insertText(prefix + prev_text + suffix)
if prev_text:
right = c.position()
c.setPosition(left)
c.setPosition(right, QTextCursor.MoveMode.KeepAnchor)
else:
c.setPosition(c.position() - len(suffix))
self.setTextCursor(c)
def choose_color(self):
col = QColorDialog.getColor(
QColor(self._color or Qt.GlobalColor.white), self,
_('Choose a color'))
if col.isValid():
self.color = unicode_type(col.name())
def choose_color(self):
c = QColorDialog.getColor(self._color, self, _('Choose color'))
if c.isValid():
self._color = c
self.update_display()
