Method lineNumberAreaPaintEvent

Gui/ScriptTextEdit.cpp:398–440

}

void
InputScriptTextEdit::lineNumberAreaPaintEvent(QPaintEvent *event)
{
    QPainter painter(_lineNumber);
    QColor fillColor;
    QColor txtColor;
    QColor selColor;
    {
        double r, g, b;
        appPTR->getCurrentSettings()->getRaisedColor(&r, &g, &b);
        fillColor.setRgbF( Image::clamp(r, 0., 1.), Image::clamp(g, 0., 1.), Image::clamp(b, 0., 1.) );
        appPTR->getCurrentSettings()->getTextColor(&r, &g, &b);
        txtColor.setRgbF( Image::clamp(r, 0., 1.), Image::clamp(g, 0., 1.), Image::clamp(b, 0., 1.) );
        appPTR->getCurrentSettings()->getSelectionColor(&r, &g, &b);
        selColor.setRgbF( Image::clamp(r, 0., 1.), Image::clamp(g, 0., 1.), Image::clamp(b, 0., 1.) );
    }

    painter.fillRect(event->rect(), fillColor);

    QTextBlock block = firstVisibleBlock();
    int blockNumber = block.blockNumber();
    int top = (int) blockBoundingGeometry(block).translated( contentOffset() ).top();
    int bottom = top + (int) blockBoundingRect(block).height();

    while ( block.isValid() && top <= event->rect().bottom() ) {
        if ( block.isVisible() && ( bottom >= event->rect().top() ) ) {
            QString number = QString::number(blockNumber + 1);
            if ( blockNumber == textCursor().block().blockNumber() ) {
                painter.setPen(selColor);
            } else {
                painter.setPen(txtColor);
            }

            painter.drawText(0, top, _lineNumber->width(), fontMetrics().height(),
                             Qt::AlignRight, number);
        }

        block = block.next();
        top = bottom;
        bottom = top + (int) blockBoundingRect(block).height();
        ++blockNumber;
    }
}

void
InputScriptTextEdit::dragEnterEvent(QDragEnterEvent* e)