Beispiel #1
0
    def sizeHint(self, option, index):
        """QStyledItemDelegate.sizeHint implementation
        """
        options = QStyleOptionViewItemV4(option)
        self.initStyleOption(options,index)

        doc = QTextDocument()
        doc.setDocumentMargin(1)
        #  bad long (multiline) strings processing doc.setTextWidth(options.rect.width())
        doc.setHtml(options.text)
        return QSize(doc.idealWidth(), doc.size().height())
Beispiel #2
0
    def paint(self, painter, option, index):
        """QStyledItemDelegate.paint implementation
        """
        option.state &= ~QStyle.State_HasFocus  # never draw focus rect
        
        options = QStyleOptionViewItemV4(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()