Exemplos de QwtGraphic::height em C++ (Cpp)

Exemplo n.º 1

Arquivo: qwt_plot_legenditem.cpp Projeto: iclosure/jdataanalyse

/*!
  Minimum size hint needed to display an entry

  \param data Attributes of the legend entry
  \return Minimum size
 */
QSize QwtPlotLegendItem::minimumSize( const QwtLegendData &data ) const
{
    QSize size( 2 * d_data->itemMargin, 2 * d_data->itemMargin );

    if ( !data.isValid() )
        return size;

    const QwtGraphic graphic = data.icon();
    const QwtText text = data.title();

    int w = 0;
    int h = 0;

    if ( !graphic.isNull() )
    {
        w = graphic.width();
        h = graphic.height();
    }

    if ( !text.isEmpty() )
    {
        const QSizeF sz = text.textSize( font() );

        w += qCeil( sz.width() );
        h = qMax( h, qCeil( sz.height() ) );
    }

    if ( graphic.width() > 0 && !text.isEmpty() )
        w += d_data->itemSpacing;

    size += QSize( w, h );
    return size;
}

Exemplo n.º 2

Arquivo: qwt_plot_legenditem.cpp Projeto: iclosure/jdataanalyse

/*!
  \return The preferred height, for a width.
  \param data Attributes of the legend entry
  \param width Width
*/
int QwtPlotLegendItem::heightForWidth( 
    const QwtLegendData &data, int width ) const
{
    width -= 2 * d_data->itemMargin;

    const QwtGraphic graphic = data.icon();
    const QwtText text = data.title();

    if ( text.isEmpty() )
        return graphic.height();

    if ( graphic.width() > 0 )
        width -= graphic.width() + d_data->itemSpacing;

    int h = text.heightForWidth( width, font() );
    h += 2 * d_data->itemMargin;

    return qMax( graphic.height(), h );
}