示例#1
0
文件: Plot.cpp 项目: trnielsen/mantid
void Plot::removeCurve(int index)
{
	QwtPlotItem *c = d_curves[index];
  	if (!c)
  		return;

  	if (c->rtti() == QwtPlotItem::Rtti_PlotSpectrogram)
  	{
  		Spectrogram *sp = (Spectrogram *)c;
  	    QwtScaleWidget *colorAxis = axisWidget(sp->colorScaleAxis());
  	    if (colorAxis)
  	    	colorAxis->setColorBarEnabled(false);
  	}

	c->detach();
	QwtPlotItem* p = d_curves.take (index);
  // RNT: Making curve_key unique prevents clashes elsewhere
	//--curve_key;
	// MG: This is a rather crude but effective way of delaying the
	// deletion of the curve objects. This is necessary because in
	// a tight loop a curve may not have been completely removed 
	// but the object has been deleted.
	Detacher *detacher = new Detacher(p);
	detacher->deleteLater();
}
示例#2
0
void Plot::removeCurve(int index)
{
	QwtPlotItem *c = d_curves[index];
  	if (!c)
  		return;

  	if (c->rtti() == QwtPlotItem::Rtti_PlotSpectrogram)
  	{
  		Spectrogram *sp = (Spectrogram *)c;
  	    QwtScaleWidget *colorAxis = axisWidget(sp->colorScaleAxis());
  	    if (colorAxis)
  	    	colorAxis->setColorBarEnabled(false);
  	}

	c->detach();
	d_curves.remove (index);
}