本文整理汇总了C++中QwtPlotCurve::isVisible方法的典型用法代码示例。如果您正苦于以下问题：C++ QwtPlotCurve::isVisible方法的具体用法？C++ QwtPlotCurve::isVisible怎么用？C++ QwtPlotCurve::isVisible使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QwtPlotCurve的用法示例。
在下文中一共展示了QwtPlotCurve::isVisible方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: savePlotSettings
void plotsDialog::savePlotSettings()
{
#ifdef Q_OS_WIN32
QFile file("plotTemp.xml");
#endif
#ifdef Q_OS_MAC
QDir dir = qApp->applicationDirPath();
/*dir.cdUp();*/
/*dir.cdUp();*/
/*dir.cdUp();*/
QString bundleDir(dir.absolutePath());
QFile ofile(globalpara.caseName),file(bundleDir+"/plotTemp.xml");
#endif
QTextStream stream;
stream.setDevice(&file);
QDomDocument doc;
QDomElement plotData, currentPlot, general, legend, grid, curve;
if(!file.open(QIODevice::ReadWrite | QIODevice::Text))
{
globalpara.reportError("Failed to open and load case file for plot data.",this);
return;
}
else
{
if(!doc.setContent(&file))
{
globalpara.reportError("Failed to set document for the xml file for plot data.",this);
file.close();
return;
}
else
{
plotData = doc.elementsByTagName("plotData").at(0).toElement();
for(int i = 0; i < tabs->count(); i++)
{
Plot* set_plot = dynamic_cast<Plot*>(tabs->widget(i));
currentPlot = plotData.elementsByTagName(tabs->tabText(i)).at(0).toElement();
//general
if(currentPlot.elementsByTagName("general").count()==0)
{
general = doc.createElement("general");
currentPlot.appendChild(general);
}
else general = currentPlot.elementsByTagName("general").at(0).toElement();
general.setAttribute("bgColor",set_plot->canvasBackground().color().name());
general.setAttribute("lMargin",set_plot->contentsMargins().left());
general.setAttribute("rMargin",set_plot->contentsMargins().right());
general.setAttribute("tMargin",set_plot->contentsMargins().top());
general.setAttribute("bMargin",set_plot->contentsMargins().bottom());
general.setAttribute("plotTitle",set_plot->title().text());
general.setAttribute("xTitle",set_plot->axisTitle(QwtPlot::xBottom).text());
general.setAttribute("yTitle",set_plot->axisTitle(QwtPlot::yLeft).text());
//legend
if(currentPlot.elementsByTagName("legend").count()==0)
{
legend = doc.createElement("legend");
currentPlot.appendChild(legend);
}
else legend = currentPlot.elementsByTagName("legend").at(0).toElement();
if(set_plot->externalLegend!=NULL||set_plot->internalLegend->isVisible())
{
legend.setAttribute("plotLegend","on");
if(set_plot->internalLegend->isVisible())
{
legend.setAttribute("extInt","int");
legend.setAttribute("nCol",set_plot->internalLegend->maxColumns());
legend.setAttribute("legendSize",set_plot->internalLegend->font().pointSize());
}
else if(set_plot->externalLegend!=NULL)
{
legend.setAttribute("extInt","ext");
legend.setAttribute("extPos",0);
}
}
else legend.setAttribute("plotLegend","off");
//grid
if(currentPlot.elementsByTagName("grid").count()==0)
{
grid = doc.createElement("grid");
currentPlot.appendChild(grid);
}
else grid = currentPlot.elementsByTagName("grid").at(0).toElement();
if(set_plot->grid->xEnabled()||set_plot->grid->yEnabled())
{
if(set_plot->grid->xEnabled())
grid.setAttribute("xMaj","on");
else grid.setAttribute("xMaj","off");
if(set_plot->grid->yEnabled())
grid.setAttribute("yMaj","on");
else grid.setAttribute("yMaj","off");
grid.setAttribute("majColor",set_plot->grid->majorPen().color().name());
grid.setAttribute("majSize",set_plot->grid->majorPen().width());
int styleCode;
if(set_plot->grid->majorPen().style()==Qt::NoPen)
//.........这里部分代码省略.........