Python QtGui.QTextCharFormat方法代码示例

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def _get_format_from_style(self, token, style):
        """ Returns a QTextCharFormat for token by reading a Pygments style.
        """
        result = QtGui.QTextCharFormat()
        for key, value in list(style.style_for_token(token).items()):
            if value:
                if key == 'color':
                    result.setForeground(self._get_brush(value))
                elif key == 'bgcolor':
                    result.setBackground(self._get_brush(value))
                elif key == 'bold':
                    result.setFontWeight(QtGui.QFont.Bold)
                elif key == 'italic':
                    result.setFontItalic(True)
                elif key == 'underline':
                    result.setUnderlineStyle(
                        QtGui.QTextCharFormat.SingleUnderline)
                elif key == 'sans':
                    result.setFontStyleHint(QtGui.QFont.SansSerif)
                elif key == 'roman':
                    result.setFontStyleHint(QtGui.QFont.Times)
                elif key == 'mono':
                    result.setFontStyleHint(QtGui.QFont.TypeWriter)
        return result 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def format(color, style=''):
    """Return a QTextCharFormat with the given attributes.
    """
    _color = QColor()
    _color.setNamedColor(color)

    _format = QTextCharFormat()
    _format.setForeground(_color)
    if 'bold' in style:
        _format.setFontWeight(QFont.Bold)
    if 'italic' in style:
        _format.setFontItalic(True)

    return _format


# Syntax styles that can be shared by all languages 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def _get_format_from_style(self, token, style):
        """ Returns a QTextCharFormat for token by reading a Pygments style.
        """
        result = QtGui.QTextCharFormat()
        for key, value in style.style_for_token(token).items():
            if value:
                if key == 'color':
                    result.setForeground(self._get_brush(value))
                elif key == 'bgcolor':
                    result.setBackground(self._get_brush(value))
                elif key == 'bold':
                    result.setFontWeight(QtGui.QFont.Bold)
                elif key == 'italic':
                    result.setFontItalic(True)
                elif key == 'underline':
                    result.setUnderlineStyle(
                        QtGui.QTextCharFormat.SingleUnderline)
                elif key == 'sans':
                    result.setFontStyleHint(QtGui.QFont.SansSerif)
                elif key == 'roman':
                    result.setFontStyleHint(QtGui.QFont.Times)
                elif key == 'mono':
                    result.setFontStyleHint(QtGui.QFont.TypeWriter)
        return result 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def set_bytes(self, bs):
        with DisableUpdates(self.textedit):
            self.pretty_mode = False
            self.data = bs
            chunks = HextEditor._split_by_printables(bs)
            self.clear()
            cursor = QTextCursor(self.textedit.document())
            cursor.beginEditBlock()
            try:
                cursor.select(QTextCursor.Document)
                cursor.setCharFormat(QTextCharFormat())
                cursor.clearSelection()
                for chunk in chunks:
                    if chr(chunk[0]) in qtprintable:
                        cursor.insertText(chunk.decode())
                    else:
                        for b in chunk:
                            self._insert_byte(cursor, b)
            finally:
                cursor.endEditBlock()
        self.repaint() # needed to fix issue with py2app 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def highlight(self):
        """ Apply text highlighting to current file.
        Highlight text of selected case with red underlining.
        #format_.setForeground(QtGui.QColor("#990000")) """

        if self.selected_file is None:
            return
        if self.selected_file['fulltext'] is None:
            return
        format_ = QtGui.QTextCharFormat()
        cursor = self.ui.textBrowser.textCursor()
        for item in self.case_text:
            try:
                cursor.setPosition(int(item['pos0']), QtGui.QTextCursor.MoveAnchor)
                cursor.setPosition(int(item['pos1']), QtGui.QTextCursor.KeepAnchor)
                format_.setFontUnderline(True)
                format_.setUnderlineColor(QtCore.Qt.red)
                cursor.setCharFormat(format_)
            except:
                msg = "highlight, text length " + str(len(self.ui.textBrowser.toPlainText()))
                msg += "\npos0:" + str(item['pos0']) + ", pos1:" + str(item['pos1'])
                logger.debug(msg) 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def highlight(self, fid, textEdit):
        """ Add coding and annotation highlights. """
        cur = self.app.conn.cursor()
        sql = "select pos0,pos1 from annotation where fid=? union all select pos0,pos1 from code_text where fid=?"
        cur.execute(sql, [fid, fid])
        annoted_coded = cur.fetchall()
        format_ = QtGui.QTextCharFormat()
        format_.setFontFamily(self.app.settings['font'])
        format_.setFontPointSize(self.app.settings['fontsize'])

        # remove formatting
        cursor = textEdit.textCursor()
        cursor.setPosition(0, QtGui.QTextCursor.MoveAnchor)
        cursor.setPosition(len(textEdit.toPlainText()), QtGui.QTextCursor.KeepAnchor)
        cursor.setCharFormat(format_)
        # add formatting
        for item in annoted_coded:
            cursor.setPosition(int(item[0]), QtGui.QTextCursor.MoveAnchor)
            cursor.setPosition(int(item[1]), QtGui.QTextCursor.KeepAnchor)
            format_.setFontUnderline(True)
            format_.setUnderlineColor(QtCore.Qt.red)
            cursor.setCharFormat(format_) 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def _get_format(self, token):
        """ Returns a QTextCharFormat for token or None.
        """
        if token in self._formats:
            return self._formats[token]

        result = self._get_format_from_style(token, self._style)

        self._formats[token] = result
        return result 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def __init__(self, parent=None):
        super(Highlighter, self).__init__(parent)

        keywordFormat = QtGui.QTextCharFormat()
        keywordFormat.setForeground(QtCore.Qt.blue)
        keywordFormat.setFontWeight(QtGui.QFont.Bold)

        keywordPatterns = ["\\b{}\\b".format(k) for k in keyword.kwlist]

        self.highlightingRules = [(QtCore.QRegExp(pattern), keywordFormat)
                for pattern in keywordPatterns]

        classFormat = QtGui.QTextCharFormat()
        classFormat.setFontWeight(QtGui.QFont.Bold)
        self.highlightingRules.append((QtCore.QRegExp("\\bQ[A-Za-z]+\\b"),
                classFormat))

        singleLineCommentFormat = QtGui.QTextCharFormat()
        singleLineCommentFormat.setForeground(QtCore.Qt.gray)
        self.highlightingRules.append((QtCore.QRegExp("#[^\n]*"),
                singleLineCommentFormat))

        quotationFormat = QtGui.QTextCharFormat()
        quotationFormat.setForeground(QtCore.Qt.darkGreen)
        self.highlightingRules.append((QtCore.QRegExp("\".*\""),
                quotationFormat))
        self.highlightingRules.append((QtCore.QRegExp("'.*'"),
                quotationFormat)) 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def update_preview(self):
        cursor = self.parent.previewView.textCursor()
        cursor.setPosition(0)
        cursor.movePosition(QtGui.QTextCursor.End, QtGui.QTextCursor.KeepAnchor)

        # TODO
        # Other kinds of text markup
        previewCharFormat = QtGui.QTextCharFormat()

        if self.foregroundCheck.isChecked():
            previewCharFormat.setForeground(self.foregroundColor)

        highlight = QtCore.Qt.transparent
        if self.highlightCheck.isChecked():
            highlight = self.highlightColor
        previewCharFormat.setBackground(highlight)

        font_weight = QtGui.QFont.Normal
        if self.boldCheck.isChecked():
            font_weight = QtGui.QFont.Bold
        previewCharFormat.setFontWeight(font_weight)

        if self.italicCheck.isChecked():
            previewCharFormat.setFontItalic(True)

        if self.underlineCheck.isChecked():
            previewCharFormat.setFontUnderline(True)
            previewCharFormat.setUnderlineColor(self.underlineColor)
            previewCharFormat.setUnderlineStyle(
                self.underline_styles[self.underlineType.currentText()])

        previewCharFormat.setFontStyleStrategy(
            QtGui.QFont.PreferAntialias)

        cursor.setCharFormat(previewCharFormat)
        cursor.clearSelection()
        self.parent.previewView.setTextCursor(cursor) 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def __init__(self):
        self.annotation_type = None
        self.annotation_components = None
        self.underline_styles = {
            'Solid': QtGui.QTextCharFormat.SingleUnderline,
            'Dashes': QtGui.QTextCharFormat.DashUnderline,
            'Dots': QtGui.QTextCharFormat.DotLine,
            'Wavy': QtGui.QTextCharFormat.WaveUnderline} 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def clear_annotations(self):
        if not self.are_we_doing_images_only:
            cursor = self.pw.textCursor()
            cursor.setPosition(0)
            cursor.movePosition(
                QtGui.QTextCursor.End, QtGui.QTextCursor.KeepAnchor)

            previewCharFormat = QtGui.QTextCharFormat()
            previewCharFormat.setFontStyleStrategy(
                QtGui.QFont.PreferAntialias)
            cursor.setCharFormat(previewCharFormat)
            cursor.clearSelection()
            self.pw.setTextCursor(cursor) 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def __init__(self, text_color=Qt.white, font=QtGui.QFont.DemiBold):
        super(_StandardTextFormat, self).__init__()
        self.setFontWeight(font)
        self.setForeground(text_color)
        self.setFontPointSize(13)
        self.setVerticalAlignment(QtGui.QTextCharFormat.AlignMiddle)


# TODO: see `QTextEdit.setAlignment` for setting the time to the right 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def format(color, style=''):
    """Return a QTextCharFormat with the given attributes.
    """
    _color = QColor()
    _color.setNamedColor(color)

    _format = QTextCharFormat()
    _format.setForeground(_color)
    if 'bold' in style:
        _format.setFontWeight(QFont.Bold)
    if 'italic' in style:
        _format.setFontItalic(True)

    return _format 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def format(color, style=""):
    """Return a QTextCharFormat with the given attributes."""
    _color = QColor()
    _color.setNamedColor(color)
    _format = QTextCharFormat()
    _format.setForeground(_color)
    if "bold" in style:
        _format.setFontWeight(QFont.Bold)
    if "italic" in style:
        _format.setFontItalic(True)
    return _format


# Syntax styles 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QTextCharFormat [as 别名]
def font(self, family):
        format = QtGui.QTextCharFormat()
        format.setFontFamily(family)
        self.MergeFormat(format)