本文整理汇总了C++中ContextMenu::addActionBefore方法的典型用法代码示例。如果您正苦于以下问题：C++ ContextMenu::addActionBefore方法的具体用法？C++ ContextMenu::addActionBefore怎么用？C++ ContextMenu::addActionBefore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ContextMenu的用法示例。
在下文中一共展示了ContextMenu::addActionBefore方法的2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: updateContextMenu
void RangeProfilePlotManager::updateContextMenu(Subject& subject, const std::string& signal, const boost::any& value)
{
ContextMenu* pMenu = boost::any_cast<ContextMenu*>(value);
if (pMenu == NULL)
{
return;
}
QAction* pDiffAction = new QAction("Calculate Difference", pMenu->getActionParent());
VERIFYNRV(mpView);
int numSelectedObjects = mpView->getNumSelectedObjects(true);
if (numSelectedObjects != 2)
{
pDiffAction->setEnabled(false);
}
else
{
std::list<PlotObject*> objects;
mpView->getSelectedObjects(objects, true);
for (std::list<PlotObject*>::const_iterator obj = objects.begin(); obj != objects.end(); ++obj)
{
std::string name;
(*obj)->getObjectName(name);
if (name == "Difference")
{
pDiffAction->setEnabled(false);
break;
}
}
}
VERIFYNR(connect(pDiffAction, SIGNAL(triggered()), this, SLOT(calculateDifferences())));
pMenu->addActionBefore(pDiffAction, "SPECTRAL_RANGEPROFILEPLOT_DIFFERENCE_ACTION", APP_PLOTWIDGET_PRINT_ACTION);
QAction* pDelAction = new QAction(
(numSelectedObjects > 1) ? "Delete Plots" : "Delete Plot", pMenu->getActionParent());
if (mpView != NULL && numSelectedObjects == 0)
{
pDelAction->setEnabled(false);
}
VERIFYNR(connect(pDelAction, SIGNAL(triggered()), this, SLOT(deleteSelectedPlots())));
pMenu->addActionAfter(pDelAction, "SPECTRAL_RANGEPROFILEPLOT_DELETE_ACTION",
"SPECTRAL_RANGEPROFILEPLOT_DIFFERENCE_ACTION");
}示例2: updateContextMenu
void HistogramWindowImp::updateContextMenu(Subject& subject, const string& signal, const boost::any& value)
{
ContextMenu* pMenu = boost::any_cast<ContextMenu*>(value);
if (pMenu == NULL)
{
return;
}
bool bAddActions = false;
bool bRemoveActions = false;
PlotWidget* pActionWidget = NULL;
if (dynamic_cast<SessionExplorer*>(&subject) != NULL)
{
// Make sure all of the selected session items for the menu are plot widgets
vector<SessionItem*> items = pMenu->getSessionItems();
vector<PlotWidget*> plots = pMenu->getSessionItems<PlotWidget>();
if (plots.size() != items.size())
{
return;
}
// Make sure all selected plot widget items are contained in this plot set
vector<PlotWidget*>::iterator iter;
for (iter = plots.begin(); iter != plots.end(); ++iter)
{
PlotWidget* pPlot = *iter;
if (pPlot != NULL)
{
if (mpPlotSetGroup->containsPlot(pPlot) == true)
{
if (plots.size() == 1)
{
bAddActions = true;
pActionWidget = pPlot;
}
HistogramPlotImp* pHistogramPlot = dynamic_cast<HistogramPlotImp*>(pPlot->getPlot());
if (pHistogramPlot != NULL)
{
if (pHistogramPlot->getLayer() != NULL)
{
bRemoveActions = true;
}
}
}
else
{
return;
}
}
}
}
else if (dynamic_cast<HistogramWindowImp*>(&subject) == this)
{
if (mpPlotSetGroup->getNumPlotSets() > 0)
{
bRemoveActions = true;
}
}
else
{
PlotWidget* pPlotWidget = dynamic_cast<PlotWidget*>(&subject);
if ((pPlotWidget != NULL) && (mpPlotSetGroup->containsPlot(pPlotWidget) == true))
{
bAddActions = true;
pActionWidget = pPlotWidget;
}
}
// Add the sync zoom action
if ((bAddActions == true) && (pActionWidget != NULL))
{
HistogramPlotImp* pHistogramPlot = dynamic_cast<HistogramPlotImp*>(pActionWidget->getPlot());
if (pHistogramPlot != NULL)
{
RasterLayer* pLayer = dynamic_cast<RasterLayer*>(pHistogramPlot->getLayer());
if ((pLayer != NULL) && (pHistogramPlot->getRasterChannelType() != GRAY))
{
mpSyncAutoZoomAction->setData(QVariant::fromValue(dynamic_cast<SessionItem*>(pHistogramPlot)));
pMenu->addActionBefore(mpSyncAutoZoomAction, APP_HISTOGRAMPLOT_SYNCHRONIZE_AUTO_ZOOM_ACTION,
APP_HISTOGRAMPLOT_RASTER_MENUS_SEPARATOR_ACTION);
}
}
}
// Remove the delete action
if (bRemoveActions == true)
{
pMenu->removeAction(APP_PLOTSET_DELETE_ACTION);
}
// Add statistics actions
if (bAddActions)
{
pMenu->addActionBefore(mpStatisticsShowAction, APP_HISTOGRAMPLOT_STATISTICS_ACTION,
APP_HISTOGRAMPLOT_REFRESH_STATISTICS_ACTION);
}
}