/*!
\brief Assign a scale division
The scale division determines where to set the tick marks.
\param transformation Transformation, needed to translate between
scale and pixal values
\param scaleDiv Scale Division
\sa For more information about scale divisions, see QwtScaleDiv.
*/
void QwtScaleWidget::setScaleDiv(
const QwtScaleTransformation& transformation,
const QwtScaleDiv &scaleDiv)
{
QwtScaleDraw *sd = d_data->scaleDraw;
if (sd->scaleDiv() != scaleDiv ||
sd->map().transformation().xForm != transformation.xForm )
{
sd->setTransformation(transformation);
sd->setScaleDiv(scaleDiv);
layoutScale();
emit scaleDivChanged();
}
}
/*!
\brief Assign a scale division
The scale division determines where to set the tick marks.
\param transformation Transformation, needed to translate between
scale and pixal values
\param scaleDiv Scale Division
\sa For more information about scale divisions, see QwtScaleDiv.
*/
void QwtScaleWidget::setScaleDiv(
QwtScaleTransformation *transformation,
const QwtScaleDiv &scaleDiv)
{
QwtScaleDraw *sd = d_data->scaleDraw;
if (sd->scaleDiv() != scaleDiv ||
sd->map().transformation()->type() != transformation->type() )
{
sd->setTransformation(transformation);
sd->setScaleDiv(scaleDiv);
layoutScale();
emit scaleDivChanged();
}
else
delete transformation;
}