CommandBarStyleDelegate Class Reference

Inheritance diagram for CommandBarStyleDelegate:

Public Slots
void	setFilterString (const QString &text)

Public Member Functions
	CommandBarStyleDelegate (QObject *parent=nullptr)
void	paint (QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override

Private Attributes
QString	m_filterString

Detailed Description

Definition at line 75 of file katecommandbar.cpp.

Constructor & Destructor Documentation

CommandBarStyleDelegate()

CommandBarStyleDelegate::CommandBarStyleDelegate ( QObject * parent = nullptr )

inline

Definition at line 78 of file katecommandbar.cpp.

        : QStyledItemDelegate(parent)
    {
    }

Member Function Documentation

paint()

void CommandBarStyleDelegate::paint ( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const

inlineoverride

Definition at line 83 of file katecommandbar.cpp.

    {
        QStyleOptionViewItem options = option;
        initStyleOption(&options, index);
 
        QTextDocument doc;
 
        const auto original = index.data().toString();
 
        const auto strs = index.data().toString().split(QLatin1Char(':'));
        QString str = strs.at(1);
        const QString nameColor = option.palette.color(QPalette::Link).name();
        kfts::to_fuzzy_matched_display_string(m_filterString, str, QString("<b style=\"color:%1;\">").arg(nameColor), QString("</b>"));
 
        const QString component = QString("<span style=\"color: %1;\"><b>").arg(nameColor) + strs.at(0) + QString(":</b> </span>");
 
        doc.setHtml(component + str);
        doc.setDocumentMargin(2);
 
        painter->save();
 
        // paint background
        if (option.state & QStyle::State_Selected) {
            painter->fillRect(option.rect, option.palette.highlight());
        } else {
            painter->fillRect(option.rect, option.palette.base());
        }
 
        options.text = QString(); // clear old text
        options.widget->style()->drawControl(QStyle::CE_ItemViewItem, &options, painter, options.widget);
 
        // fix stuff for rtl
        // QTextDocument doesn't work with RTL text out of the box so we give it a hand here by increasing
        // the text width to our rect size. Icon displacement is also calculated here because 'translate()'
        // later will not work.
        const bool rtl = original.isRightToLeft();
        if (rtl) {
            auto r = options.widget->style()->subElementRect(QStyle::SE_ItemViewItemText, &options, options.widget);
            auto hasIcon = index.data(Qt::DecorationRole).value<QIcon>().isNull();
            if (hasIcon) {
                doc.setTextWidth(r.width() - 25);
            } else {
                doc.setTextWidth(r.width());
            }
        }
 
        // draw text
        painter->translate(option.rect.x(), option.rect.y());
        // leave space for icon
 
        if (!rtl) {
            painter->translate(25, 0);
        }
 
        doc.drawContents(painter);
 
        painter->restore();
    }

References m_filterString, and kfts::to_fuzzy_matched_display_string().

setFilterString

void CommandBarStyleDelegate::setFilterString ( const QString & text )

inlineslot

Definition at line 143 of file katecommandbar.cpp.

    {
        m_filterString = text;
    }

References m_filterString.

Member Data Documentation

m_filterString

QString CommandBarStyleDelegate::m_filterString

private

Definition at line 149 of file katecommandbar.cpp.

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The documentation for this class was generated from the following file:

• libs/widgetutils/katecommandbar.cpp