Method resizeEvent

src/difftextwindow.cpp:1413–1426

}

void DiffTextWindow::resizeEvent(QResizeEvent* e)
{
    QSize newSize = e->size();
    QFontMetrics fm = fontMetrics();
    LineType visibleLines = newSize.height() / fm.lineSpacing() - 2;
    //TODO: Fix after line number area is converted to a QWidget.
    qint32 visibleColumns = newSize.width() / fm.horizontalAdvance('0') - d->leftInfoWidth();

    if(e->size().height() != e->oldSize().height())
        Q_EMIT resizeHeightChangedSignal(visibleLines);
    if(e->size().width() != e->oldSize().width())
        Q_EMIT resizeWidthChangedSignal(visibleColumns);
    QWidget::resizeEvent(e);
}

LineType DiffTextWindow::getNofVisibleLines() const
{