Python QTextDocument.setDefaultFont方法代码示例

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import setDefaultFont [as 别名]
    def paint(self, painter, option, index):
        self.initStyleOption(option, index)

        foreground = index.data(Qt.ForegroundRole)
        font = index.data(Qt.FontRole)
        style = QApplication.style()

        doc = QTextDocument()
        if index.column() == HistoryTableModel.columns_types.index('pubkey'):
            doc.setHtml(option.text)
        else:
            doc.setPlainText(option.text)

        option.text = ""
        style.drawControl(QStyle.CE_ItemViewItem, option, painter)

        ctx = QAbstractTextDocumentLayout.PaintContext()
        if foreground:
            if foreground.isValid():
                ctx.palette.setColor(QPalette.Text, foreground)
        if font:
            doc.setDefaultFont(font)
        text_rect = style.subElementRect(QStyle.SE_ItemViewItemText, option)
        painter.save()
        painter.translate(text_rect.topLeft())
        painter.setClipRect(text_rect.translated(-text_rect.topLeft()))
        doc.documentLayout().draw(painter, ctx)

        painter.restore()

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import setDefaultFont [as 别名]
    def paint(self, painter, option, index):
        text = index.model().data(index, Qt.DisplayRole)
        document = QTextDocument()
        # metrics = QFontMetrics(document.defaultFont())
        metrics = painter.fontMetrics()
        # font = QFont()
        # font.setPointSize(12)
        document.setDefaultFont(G.entriesFont)
        if index.column() == 0:
            document.setTextWidth(69)
        elif index.column() == 1:
            document.setTextWidth(514)
        if option.state & QStyle.State_Selected:
            document.setHtml("<b bgcolor=#E6E600> <font size={} font color={}>{}"
                             "</font></b>".format("2", G.selectionColor, text))
        else:
            w = metrics.boundingRect('W').width()

            # print(w)
            txt = text[0:(514*4)//w]
            document.setHtml("<p align (center) bgcolor=white> <font size={} "
                             "font color={}>{}"
                             "</font></p>".format("2", "black", txt))
        painter.save()
        painter.translate(option.rect.x(), option.rect.y())
        document.drawContents(painter)
        painter.restore()

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import setDefaultFont [as 别名]
def pixmap(cursor, num_lines=6, scale=0.8):
    """Return a QPixmap displaying the selected lines of the document.

    If the cursor has no selection, num_lines are drawn.

    By default the text is drawn 0.8 * the normal font size. You can change
    that by supplying the scale parameter.

    """
    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() * scale)
    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))
    return pix

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import setDefaultFont [as 别名]
	def textDocument(self, title, htmltext):
		td = QTextDocument()
		td.setMetaInformation(QTextDocument.DocumentTitle, title)
		if self.ss:
			td.setDefaultStyleSheet(self.ss)
		td.setHtml(htmltext)
		td.setDefaultFont(globalSettings.font)
		return td

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import setDefaultFont [as 别名]
	def textDocument(self):
		td = QTextDocument()
		td.setMetaInformation(QTextDocument.DocumentTitle, self.getDocumentTitle())
		if self.ss:
			td.setDefaultStyleSheet(self.ss)
		td.setHtml(self.getHtml())
		td.setDefaultFont(globalSettings.font)
		return td

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import setDefaultFont [as 别名]
 def sizeHint(self, option, index):
     fm = option.fontMetrics
     if index.column() == residNum:
         return QSize(fm.width("9,999,999"), fm.height())
     if index.column() == residName:
         text = index.model().data(index)
         document = QTextDocument()
         document.setDefaultFont(option.font)
         document.setHtml(text)
         return QSize(document.idealWidth() + 5, fm.height())
     return QStyledItemDelegate.sizeHint(self, option, index)

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import setDefaultFont [as 别名]
    def sizeHint(self, option, index):
        """QStyledItemDelegate.sizeHint implementation
        """
        options = QStyleOptionViewItem(option)
        self.initStyleOption(options, index)

        doc = QTextDocument()
        if self._font is not None:
            doc.setDefaultFont(self._font)
        doc.setDocumentMargin(1)
        #  bad long (multiline) strings processing doc.setTextWidth(options.rect.width())
        doc.setHtml(options.text)
        return QSize(doc.idealWidth(), doc.size().height())

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import setDefaultFont [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

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import setDefaultFont [as 别名]
    def paint(self, painter, option, index):
        """QStyledItemDelegate.paint implementation
        """
        option.state &= ~QStyle.State_HasFocus  # never draw focus rect

        options = QStyleOptionViewItem(option)
        self.initStyleOption(options,index)

        style = QApplication.style() if options.widget is None else options.widget.style()

        doc = QTextDocument()
        doc.setDocumentMargin(1)
        doc.setHtml(options.text)
        if options.widget is not None:
            doc.setDefaultFont(options.widget.font())
        #  bad long (multiline) strings processing doc.setTextWidth(options.rect.width())

        options.text = ""
        style.drawControl(QStyle.CE_ItemViewItem, options, painter);

        ctx = QAbstractTextDocumentLayout.PaintContext()

        # Highlighting text if item is selected
        if option.state & QStyle.State_Selected:
            ctx.palette.setColor(QPalette.Text, option.palette.color(QPalette.Active, QPalette.HighlightedText))

        textRect = style.subElementRect(QStyle.SE_ItemViewItemText, options)
        painter.save()
        painter.translate(textRect.topLeft())
        """Original example contained line
            painter.setClipRect(textRect.translated(-textRect.topLeft()))
        but text is drawn clipped with it on kubuntu 12.04
        """
        doc.documentLayout().draw(painter, ctx)

        painter.restore()

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import setDefaultFont [as 别名]
    def paint(self, painter, option, index):
        """QStyledItemDelegate.paint implementation
        """
        option.state &= ~QStyle.State_HasFocus  # never draw focus rect

        option.state |= QStyle.State_Active  # draw fuzzy-open completion as focused, even if focus is on the line edit

        options = QStyleOptionViewItem(option)
        self.initStyleOption(options, index)

        style = QApplication.style() if options.widget is None else options.widget.style()

        doc = QTextDocument()
        if self._font is not None:
            doc.setDefaultFont(self._font)

        doc.setDocumentMargin(1)
        doc.setHtml(options.text)
        #  bad long (multiline) strings processing doc.setTextWidth(options.rect.width())

        options.text = ""
        style.drawControl(QStyle.CE_ItemViewItem, options, painter)

        ctx = QAbstractTextDocumentLayout.PaintContext()

        # Highlighting text if item is selected
        if option.state & QStyle.State_Selected:
            ctx.palette.setColor(QPalette.Text, option.palette.color(QPalette.Active, QPalette.Text))

        textRect = style.subElementRect(QStyle.SE_ItemViewItemText, options)
        painter.save()
        painter.translate(textRect.topLeft())
        painter.setClipRect(textRect.translated(-textRect.topLeft()))
        doc.documentLayout().draw(painter, ctx)

        painter.restore()

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import setDefaultFont [as 别名]

#.........这里部分代码省略.........
            # if multiple colors are set, use different colors per column
            color = colors[col % len(colors)]
        self._painter.setPen(color)

        ctx = QAbstractTextDocumentLayout.PaintContext()
        ctx.palette.setColor(QPalette.Text, self._painter.pen().color())
        if clip.isValid():
            self._painter.setClipRect(clip)
            ctx.clip = clip
        self._doc.documentLayout().draw(self._painter, ctx)
        self._painter.restore()

    def _get_textdoc(self, index):
        """Create the QTextDocument of an item.

        Args:
            index: The QModelIndex of the item to draw.
        """
        # FIXME we probably should do eliding here. See
        # qcommonstyle.cpp:viewItemDrawText
        # https://github.com/qutebrowser/qutebrowser/issues/118
        text_option = QTextOption()
        if self._opt.features & QStyleOptionViewItem.WrapText:
            text_option.setWrapMode(QTextOption.WordWrap)
        else:
            text_option.setWrapMode(QTextOption.ManualWrap)
        text_option.setTextDirection(self._opt.direction)
        text_option.setAlignment(QStyle.visualAlignment(
            self._opt.direction, self._opt.displayAlignment))

        if self._doc is not None:
            self._doc.deleteLater()
        self._doc = QTextDocument(self)
        self._doc.setDefaultFont(self._opt.font)
        self._doc.setDefaultTextOption(text_option)
        self._doc.setDocumentMargin(2)

        assert _cached_stylesheet is not None
        self._doc.setDefaultStyleSheet(_cached_stylesheet)

        if index.parent().isValid():
            view = self.parent()
            pattern = view.pattern
            columns_to_filter = index.model().columns_to_filter(index)
            if index.column() in columns_to_filter and pattern:
                repl = r'<span class="highlight">\g<0></span>'
                pat = html.escape(re.escape(pattern)).replace(r'\ ', r'|')
                txt = html.escape(self._opt.text)
                text = re.sub(pat, repl, txt, flags=re.IGNORECASE)
                self._doc.setHtml(text)
            else:
                self._doc.setPlainText(self._opt.text)
        else:
            self._doc.setHtml(
                '<span style="font: {};">{}</span>'.format(
                    html.escape(config.val.fonts.completion.category),
                    html.escape(self._opt.text)))

    def _draw_focus_rect(self):
        """Draw the focus rectangle of an ItemViewItem."""
        state = self._opt.state
        if not state & QStyle.State_HasFocus:
            return
        o = self._opt
        o.rect = self._style.subElementRect(
            self._style.SE_ItemViewItemFocusRect, self._opt, self._opt.widget)

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import setDefaultFont [as 别名]
	def paint(self, painter, option, index):
		assert isinstance(painter, QPainter)
		if index.data(Qt.UserRole+1):
			if app_constants.HIGH_QUALITY_THUMBS:
				painter.setRenderHint(QPainter.SmoothPixmapTransform)
			painter.setRenderHint(QPainter.Antialiasing)
			gallery = index.data(Qt.UserRole+1)
			title = gallery.title
			artist = gallery.artist
			title_color = app_constants.GRID_VIEW_TITLE_COLOR
			artist_color = app_constants.GRID_VIEW_ARTIST_COLOR
			label_color = app_constants.GRID_VIEW_LABEL_COLOR
			# Enable this to see the defining box
			#painter.drawRect(option.rect)
			# define font size
			if 20 > len(title) > 15:
				title_size = "font-size:{}px;".format(self.font_size)
			elif 30 > len(title) > 20:
				title_size = "font-size:{}px;".format(self.font_size-1)
			elif 40 > len(title) >= 30:
				title_size = "font-size:{}px;".format(self.font_size-2)
			elif 50 > len(title) >= 40:
				title_size = "font-size:{}px;".format(self.font_size-3)
			elif len(title) >= 50:
				title_size = "font-size:{}px;".format(self.font_size-4)
			else:
				title_size = "font-size:{}px;".format(self.font_size)

			if 30 > len(artist) > 20:
				artist_size = "font-size:{}px;".format(self.font_size)
			elif 40 > len(artist) >= 30:
				artist_size = "font-size:{}px;".format(self.font_size-1)
			elif len(artist) >= 40:
				artist_size = "font-size:{}px;".format(self.font_size-2)
			else:
				artist_size = "font-size:{}px;".format(self.font_size)

			#painter.setPen(QPen(Qt.NoPen))
			#option.rect = option.rect.adjusted(11, 10, 0, 0)
			option.rect.setWidth(self.W)

			option.rect.setHeight(self.H)
			rec = option.rect.getRect()
			x = rec[0]
			y = rec[1]
			w = rec[2]
			h = rec[3]

			text_area = QTextDocument()
			text_area.setDefaultFont(option.font)
			text_area.setHtml("""
			<head>
			<style>
			#area
			{{
				display:flex;
				width:{6}px;
				height:{7}px
			}}
			#title {{
			position:absolute;
			color: {4};
			font-weight:bold;
			{0}
			}}
			#artist {{
			position:absolute;
			color: {5};
			top:20px;
			right:0;
			{1}
			}}
			</style>
			</head>
			<body>
			<div id="area">
			<center>
			<div id="title">{2}
			</div>
			<div id="artist">{3}
			</div>
			</div>
			</center>
			</body>
			""".format(title_size, artist_size, title, artist, title_color, artist_color,
			  130+app_constants.SIZE_FACTOR, 1+app_constants.SIZE_FACTOR))
			text_area.setTextWidth(w)

			#chapter_area = QTextDocument()
			#chapter_area.setDefaultFont(option.font)
			#chapter_area.setHtml("""
			#<font color="black">{}</font>
			#""".format("chapter"))
			#chapter_area.setTextWidth(w)
			def center_img(width):
				new_x = x
				if width < w:
					diff = w - width
					offset = diff//2
					new_x += offset
#.........这里部分代码省略.........

# 需要导入模块: from PyQt5.QtGui import QTextDocument [as 别名]
# 或者: from PyQt5.QtGui.QTextDocument import setDefaultFont [as 别名]
	def paint(self, painter, option, index):
		assert isinstance(painter, QPainter)
		if index.data(Qt.UserRole+1):
			if app_constants.HIGH_QUALITY_THUMBS:
				painter.setRenderHint(QPainter.SmoothPixmapTransform)
			painter.setRenderHint(QPainter.Antialiasing)
			gallery = index.data(Qt.UserRole+1)
			title = gallery.title
			artist = gallery.artist
			title_color = app_constants.GRID_VIEW_TITLE_COLOR
			artist_color = app_constants.GRID_VIEW_ARTIST_COLOR
			label_color = app_constants.GRID_VIEW_LABEL_COLOR
			# Enable this to see the defining box
			#painter.drawRect(option.rect)
			# define font size
			if 20 > len(title) > 15:
				title_size = "font-size:{}px;".format(self.font_size)
			elif 30 > len(title) > 20:
				title_size = "font-size:{}px;".format(self.font_size-1)
			elif 40 > len(title) >= 30:
				title_size = "font-size:{}px;".format(self.font_size-2)
			elif 50 > len(title) >= 40:
				title_size = "font-size:{}px;".format(self.font_size-3)
			elif len(title) >= 50:
				title_size = "font-size:{}px;".format(self.font_size-4)
			else:
				title_size = "font-size:{}px;".format(self.font_size)

			if 30 > len(artist) > 20:
				artist_size = "font-size:{}px;".format(self.font_size)
			elif 40 > len(artist) >= 30:
				artist_size = "font-size:{}px;".format(self.font_size-1)
			elif len(artist) >= 40:
				artist_size = "font-size:{}px;".format(self.font_size-2)
			else:
				artist_size = "font-size:{}px;".format(self.font_size)

			#painter.setPen(QPen(Qt.NoPen))
			#option.rect = option.rect.adjusted(11, 10, 0, 0)
			option.rect.setWidth(self.W)

			option.rect.setHeight(self.H)
			rec = option.rect.getRect()
			x = rec[0]
			y = rec[1]
			w = rec[2]
			h = rec[3]

			text_area = QTextDocument()
			text_area.setDefaultFont(option.font)
			text_area.setHtml("""
			<head>
			<style>
			#area
			{{
				display:flex;
				width:140px;
				height:10px
			}}
			#title {{
			position:absolute;
			color: {4};
			font-weight:bold;
			{0}
			}}
			#artist {{
			position:absolute;
			color: {5};
			top:20px;
			right:0;
			{1}
			}}
			</style>
			</head>
			<body>
			<div id="area">
			<center>
			<div id="title">{2}
			</div>
			<div id="artist">{3}
			</div>
			</div>
			</center>
			</body>
			""".format(title_size, artist_size, title, artist, title_color, artist_color))
			text_area.setTextWidth(w)

			#chapter_area = QTextDocument()
			#chapter_area.setDefaultFont(option.font)
			#chapter_area.setHtml("""
			#<font color="black">{}</font>
			#""".format("chapter"))
			#chapter_area.setTextWidth(w)
			def center_img(width):
				new_x = x
				if width < w:
					diff = w - width
					offset = diff//2
					new_x += offset
				return new_x
#.........这里部分代码省略.........