Python QTextDocument.setPlainText方法代码示例

# 需要导入模块: from PyQt4.QtGui import QTextDocument [as 别名]
# 或者: from PyQt4.QtGui.QTextDocument import setPlainText [as 别名]
def show(cursor, pos=None, num_lines=6):
    """Displays a tooltip showing part of the cursor's Document.
    
    If the cursor has a selection, those blocks are displayed.
    Otherwise, num_lines lines are displayed.
    
    If pos is not given, the global mouse position is used.
    
    """
    block = cursor.document().findBlock(cursor.selectionStart())
    c2 = QTextCursor(block)
    if cursor.hasSelection():
        c2.setPosition(cursor.selectionEnd(), QTextCursor.KeepAnchor)
        c2.movePosition(QTextCursor.EndOfBlock, QTextCursor.KeepAnchor)
    else:
        c2.movePosition(QTextCursor.NextBlock, QTextCursor.KeepAnchor, num_lines)
    
    data = textformats.formatData('editor')
    
    doc = QTextDocument()
    font = QFont(data.font)
    font.setPointSizeF(font.pointSizeF() * .8)
    doc.setDefaultFont(font)
    doc.setPlainText(c2.selection().toPlainText())
    if metainfo.info(cursor.document()).highlighting:
        highlighter.highlight(doc, state=tokeniter.state(block))
    size = doc.size().toSize() + QSize(8, -4)
    pix = QPixmap(size)
    pix.fill(data.baseColors['background'])
    doc.drawContents(QPainter(pix))
    label = QLabel()
    label.setPixmap(pix)
    label.setStyleSheet("QLabel { border: 1px solid #777; }")
    label.resize(size)
    widgets.customtooltip.show(label, pos)

# 需要导入模块: from PyQt4.QtGui import QTextDocument [as 别名]
# 或者: from PyQt4.QtGui.QTextDocument import setPlainText [as 别名]
def htmlCopy(document, type='editor'):
    """Returns a new QTextDocument with highlighting set as HTML textcharformats."""
    data = textformats.formatData(type)
    doc = QTextDocument()
    doc.setDefaultFont(data.font)
    doc.setPlainText(document.toPlainText())
    highlight(doc, HighlightFormats(data), ly.lex.state(documentinfo.mode(document)))
    return doc

# 需要导入模块: from PyQt4.QtGui import QTextDocument [as 别名]
# 或者: from PyQt4.QtGui.QTextDocument import setPlainText [as 别名]
    def documentForScript(self, script=0):
        if type(script) != Script:
            script = self.libraryList[script]

        if script not in self._cachedDocuments:
            doc = QTextDocument(self)
            doc.setDocumentLayout(QPlainTextDocumentLayout(doc))
            doc.setPlainText(script.script)
            doc.setDefaultFont(QFont(self.defaultFont))
            doc.highlighter = PythonSyntaxHighlighter(doc)
            doc.modificationChanged[bool].connect(self.onModificationChanged)
            doc.setModified(False)
            self._cachedDocuments[script] = doc
        return self._cachedDocuments[script]

# 需要导入模块: from PyQt4.QtGui import QTextDocument [as 别名]
# 或者: from PyQt4.QtGui.QTextDocument import setPlainText [as 别名]
def html_copy(cursor, scheme="editor", number_lines=False):
    """Return a new QTextDocument with highlighting set as HTML textcharformats.
    
    The cursor is a cursor of a document.Document instance. If the cursor 
    has a selection, only the selection is put in the new document.
    
    If number_lines is True, line numbers are added.
    
    """
    data = textformats.formatData(scheme)
    doc = QTextDocument()
    doc.setDefaultFont(data.font)
    doc.setPlainText(cursor.document().toPlainText())
    if metainfo.info(cursor.document()).highlighting:
        highlight(doc, mapping(data), ly.lex.state(documentinfo.mode(cursor.document())))
    if cursor.hasSelection():
        # cut out not selected text
        start, end = cursor.selectionStart(), cursor.selectionEnd()
        cur1 = QTextCursor(doc)
        cur1.setPosition(start, QTextCursor.KeepAnchor)
        cur2 = QTextCursor(doc)
        cur2.setPosition(end)
        cur2.movePosition(QTextCursor.End, QTextCursor.KeepAnchor)
        cur2.removeSelectedText()
        cur1.removeSelectedText()
    if number_lines:
        c = QTextCursor(doc)
        f = QTextCharFormat()
        f.setBackground(QColor("#eeeeee"))
        if cursor.hasSelection():
            num = cursor.document().findBlock(cursor.selectionStart()).blockNumber() + 1
            last = cursor.document().findBlock(cursor.selectionEnd())
        else:
            num = 1
            last = cursor.document().lastBlock()
        lastnum = last.blockNumber() + 1
        padding = len(format(lastnum))
        block = doc.firstBlock()
        while block.isValid():
            c.setPosition(block.position())
            c.setCharFormat(f)
            c.insertText("{0:>{1}d} ".format(num, padding))
            block = block.next()
            num += 1
    return doc