/**
* Get the viewable peaks. Essentially copied from the slice viewer.
* @returns A vector indicating which of the peaks are viewable.
*/
std::vector<bool> ConcretePeaksPresenterVsi::getViewablePeaks() const {
// Need to apply a transform.
// Don't bother to find peaks in the region if there are no peaks to find.
Mantid::API::ITableWorkspace_sptr outTable;
if (this->m_peaksWorkspace->getNumberPeaks() >= 1) {
double effectiveRadius = 1e-2;
std::string viewable = m_viewableRegion->toExtentsAsString();
Mantid::API::IPeaksWorkspace_sptr peaksWS = m_peaksWorkspace;
Mantid::API::IAlgorithm_sptr alg =
Mantid::API::AlgorithmManager::Instance().create("PeaksInRegion");
alg->setChild(true);
alg->setRethrows(true);
alg->initialize();
alg->setProperty("InputWorkspace", peaksWS);
alg->setProperty("OutputWorkspace", peaksWS->name() + "_peaks_in_region");
alg->setProperty("Extents", viewable);
alg->setProperty("CheckPeakExtents", true);
alg->setProperty("PeakRadius", effectiveRadius);
alg->setPropertyValue("CoordinateFrame", m_frame);
alg->execute();
outTable = alg->getProperty("OutputWorkspace");
std::vector<bool> viewablePeaks(outTable->rowCount());
for (size_t i = 0; i < outTable->rowCount(); ++i) {
viewablePeaks[i] = outTable->cell<Mantid::API::Boolean>(i, 1);
}
m_viewablePeaks = viewablePeaks;
} else {
// No peaks will be viewable
m_viewablePeaks = std::vector<bool>();
}
return m_viewablePeaks;
}
/**This method updates the search result to search tree
*@param ws_sptr :: workspace shared pointer
*@param tablewidget :: pointer to table widget
*/
void ICatUtils::updatesearchResults(Mantid::API::ITableWorkspace_sptr& ws_sptr,QTableWidget* tablewidget )
{
if(!ws_sptr || ws_sptr->rowCount()==0)
{
return ;
}
//now set alternating color flag
tablewidget->setAlternatingRowColors(true);
//stylesheet for alternating background color
tablewidget->setStyleSheet("alternate-background-color: rgb(216, 225, 255)");
//disable sorting as per QT documentation.otherwise setitem will give undesired results
tablewidget->setSortingEnabled(false);
tablewidget->verticalHeader()->setVisible(false);
tablewidget->setRowCount(static_cast<int>(ws_sptr->rowCount()));
tablewidget->setColumnCount(static_cast<int>(ws_sptr->columnCount()));
for (size_t i=0;i<ws_sptr->rowCount();++i)
{
//setting the row height of tableWidget
tablewidget->setRowHeight(static_cast<int>(i),20);
}
QStringList qlabelList;
for(size_t i=0;i<ws_sptr->columnCount();i++)
{
Column_sptr col_sptr = ws_sptr->getColumn(i);
//get the column name to display as the header of table widget
QString colTitle = QString::fromStdString(col_sptr->name());
qlabelList.push_back(colTitle);
for(size_t j=0;j<ws_sptr->rowCount();++j)
{
std::ostringstream ostr;
col_sptr->print(j,ostr);
QTableWidgetItem *newItem = new QTableWidgetItem(QString::fromStdString(ostr.str()));
newItem->setFlags(Qt::ItemIsSelectable|Qt::ItemIsEnabled);
tablewidget->setItem(static_cast<int>(j),static_cast<int>(i), newItem);
newItem->setToolTip(QString::fromStdString(ostr.str()));
}
}
QFont font;
font.setBold(true);
//setting table widget header labels from table workspace
tablewidget->setHorizontalHeaderLabels(qlabelList);
for (int i=0;i<tablewidget->columnCount();++i)
{
tablewidget->horizontalHeaderItem(i)->setFont(font);
tablewidget->horizontalHeaderItem(i)->setTextAlignment(Qt::AlignLeft);
}
//sorting by title
tablewidget->sortByColumn(2,Qt::AscendingOrder);
//enable sorting
tablewidget->setSortingEnabled(true);
tablewidget->resizeColumnsToContents();
}
/// for displaying the investigatiosn count
void ICatUtils::updateSearchLabel(const Mantid::API::ITableWorkspace_sptr& ws_sptr,QLabel* label)
{
std::stringstream rowcount;
QString results("Search Results : ");
if(!ws_sptr)
{
results+="No investigations to display as an error occured";
}
else{
rowcount<<ws_sptr->rowCount();
results+=QString::fromStdString(rowcount.str()) + " Investigations Found";
}
setLabelText(label,results);
}