Python QTextCharFormat.underlineColor方法代码示例

# 需要导入模块: from PyQt5.QtGui import QTextCharFormat [as 别名]
# 或者: from PyQt5.QtGui.QTextCharFormat import underlineColor [as 别名]
class FormatChoice( ChoiceWidget ) :
    # combobox value
    def __init__( self, title, explainer ) :
        super().__init__( title, explainer )
        #Current color and line style are kept in this QTextCharFormat
        self.text_format = QTextCharFormat()
        # Set up the underline menu
        self.ul_menu = QComboBox()
        self.ul_menu.addItems( list( UNDERLINES.values() ) )
        self.ul_menu.currentIndexChanged[int].connect(self.ul_change)
        self.layout().addWidget( self.ul_menu, 0 )
        # Set up the color swatch
        self.swatch = Swatch( self )
        self.layout().addWidget( self.swatch, 0 )
        self.swatch.clicked.connect( self.color_change )
        # Set up the text sample
        self.sample = Sample()
        self.layout().addWidget( self.sample )
        self.reset() # set widgets to current value

    # Combine the underline choice and swatch color into a QTextCharFormat.
    def make_format( self, ul_index, qc ) :
        qtcf = QTextCharFormat()
        qtcf.setUnderlineStyle( ul_index )
        if ul_index == QTextCharFormat.NoUnderline :
            qtcf.setBackground(QBrush(qc))
        else :
            qtcf.setUnderlineColor(qc) # underline color gets a QColor
            qtcf.clearBackground()
        return qtcf

    # Parse self.text_format and display it in the swatch and combobox.
    def show_format( self ) :
        un = self.text_format.underlineStyle()
        if un == QTextCharFormat.NoUnderline :
            qc = self.text_format.background().color()
        else :
            qc = self.text_format.underlineColor()
        self.swatch.set_color( qc )
        self.ul_menu.setCurrentIndex( un )
        self.sample.change_format(self.text_format)

    # Handle a change in selection of the underline popup
    def ul_change( self, index ) :
        self.text_format = self.make_format( index, self.swatch.qc )
        self.show_format()

    # Handle a click on the color swatch. Show the color dialog. After it
    # ends, the Preferences dialog will be behind the main window. Why? Who
    # knows! But raise it back up to visibility.
    def color_change(self) :
        qc = colors.choose_color(
            _TR('Browse dialog for color preference',
                'Choose a color for scanno marking'),
            self.swatch.qc )
        BIG_FAT_KLUDGE.raise_()
        if qc is not None :
            self.text_format = self.make_format( self.ul_menu.currentIndex(), qc )
            self.show_format()

# 需要导入模块: from PyQt5.QtGui import QTextCharFormat [as 别名]
# 或者: from PyQt5.QtGui.QTextCharFormat import underlineColor [as 别名]
    global SIGCOUNT
    SIGCOUNT += 1
colors.notify_me(dingdong)

colors.set_modified_color(QColor('#101010'))
assert SIGCOUNT == 1
assert colors.get_modified_color().name() == '#101010'

qtcf = QTextCharFormat()
qtcf.setUnderlineStyle(QTextCharFormat.WaveUnderline)
qtcf.setUnderlineColor(QColor('#202020'))
colors.set_current_line_format(qtcf)
assert SIGCOUNT == 2
s0cf = QTextCharFormat()
colors.get_current_line_format(s0cf)
assert '#202020' == s0cf.underlineColor().name()
assert s0cf.underlineStyle() == QTextCharFormat.WaveUnderline

s0cf.setUnderlineStyle(QTextCharFormat.NoUnderline)
s0cf.setBackground(QColor('#303030'))
colors.set_find_range_format(s0cf)
assert SIGCOUNT == 3
s0cf = QTextCharFormat()
colors.get_find_range_format(s0cf)
assert '#303030' == s0cf.background().color().name()
assert s0cf.underlineStyle() == QTextCharFormat.NoUnderline

s1cf = QTextCharFormat()
s1cf.setUnderlineStyle(QTextCharFormat.DashDotDotLine)
s1cf.setUnderlineColor(QColor('#303030'))
colors.set_scanno_format(s1cf)