本文整理汇总了C++中QStandardItem::columnCount方法的典型用法代码示例。如果您正苦于以下问题：C++ QStandardItem::columnCount方法的具体用法？C++ QStandardItem::columnCount怎么用？C++ QStandardItem::columnCount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QStandardItem的用法示例。
在下文中一共展示了QStandardItem::columnCount方法的5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: row
void
MSCalibrationForm::OnMSReferencesUpdated( const QModelIndex& index )
{
QStandardItemModel& model = *pModel_;
QStandardItem * item = model.itemFromIndex( index );
const adcontrols::MSReferences& refs = pMethod_->references();
if ( item->rowCount() )
item->removeRows( 0, item->rowCount() );
size_t row(0);
for ( adcontrols::MSReferences::vector_type::const_iterator it = refs.begin(); it != refs.end(); ++it, ++row ) {
int col = 0;
std::wstring formula = it->formula();
if ( ! it->adduct_or_loss().empty() )
formula += std::wstring( it->polarityPositive() ? L" + " : L" - ") + it->adduct_or_loss();
StandardItemHelper::appendRow( item, formula, true );
col++;
if ( item->columnCount() < col + 1 )
model.insertColumn( item->columnCount(), item->index() );
model.setData( model.index( row, col, index ), it->exactMass() );
col++;
if ( item->columnCount() < col + 1 )
model.insertColumn( item->columnCount(), item->index() );
model.setData( model.index( row, col, index ), it->enable() );
}
}示例2: QJsonDocument
QJsonDocument
q2d::json::exportComponentHierarchy(QStandardItemModel* componentHierarchy) {
QJsonDocument result = QJsonDocument();
QJsonArray hierarchy = QJsonArray();
QStandardItem* rootItem = componentHierarchy->invisibleRootItem();
for (int rIndex = 0; rIndex < rootItem->rowCount(); ++rIndex) {
for (int cIndex = 0; cIndex < rootItem->columnCount(); ++cIndex) {
hierarchy.append(QJsonValue(fromHierarchyEntry(rootItem->child(rIndex, cIndex))));
}
}
result.setArray(hierarchy);
return result;
}示例3: patchDoubleClicked
void InstrumentTree::patchDoubleClicked(QModelIndex index)/*{{{*/
{
if(!m_instrument)
return;
QStandardItem* nItem = _patchModel->itemFromIndex(index);
if(nItem->hasChildren()) //Its a folder perform expand collapse
{
setExpanded(index, !isExpanded(index));
}
else
{
int row = nItem->row();
QStandardItem* p = nItem->parent();
QStandardItem *idItem;
QString pg = "";
if(p && p != _patchModel->invisibleRootItem() && p->columnCount() == 2)
{
//We are in group mode
idItem = p->child(row, 1);
pg = p->text();
}
else
{
idItem = _patchModel->item(row, 1);
}
int id = idItem->text().toInt();
QString name = nItem->text();
//printf("Found patch Name: %s - ID: %d\n",name.toUtf8().constData(), id);
if (!name.isEmpty() && id >= 0)
{
emit patchSelected(id, name);
if(m_popup)
{
hide();
}
}
}
}/*}}}*/示例4: getSetRowAndColumnCount
void tst_QStandardItem::getSetRowAndColumnCount()
{
QStandardItem item;
item.setRowCount(-1);
QCOMPARE(item.rowCount(), 0);
item.setColumnCount(-1);
QCOMPARE(item.columnCount(), 0);
item.setRowCount(1);
QCOMPARE(item.rowCount(), 1);
QCOMPARE(item.columnCount(), 0);
item.setColumnCount(1);
QCOMPARE(item.columnCount(), 1);
QCOMPARE(item.rowCount(), 1);
item.setColumnCount(10);
QCOMPARE(item.columnCount(), 10);
QCOMPARE(item.rowCount(), 1);
item.setRowCount(20);
QCOMPARE(item.rowCount(), 20);
QCOMPARE(item.columnCount(), 10);
item.setRowCount(-1);
QCOMPARE(item.rowCount(), 20);
item.setColumnCount(-1);
QCOMPARE(item.columnCount(), 10);
item.setColumnCount(0);
QCOMPARE(item.columnCount(), 0);
QCOMPARE(item.rowCount(), 20);
item.setRowCount(0);
QCOMPARE(item.rowCount(), 0);
}示例5: while
void
MSCalibrationForm::OnInitialUpdate()
{
QStandardItemModel& model = *pModel_;
adcontrols::MSCalibrateMethod& method = *pMethod_;
QStandardItem * rootNode = model.invisibleRootItem();
ui->treeView->setItemDelegate( pDelegate_.get() );
rootNode->setColumnCount(4);
model.setHeaderData( 0, Qt::Horizontal, "MSCaribrate" );
for ( int i = 1; i < rootNode->columnCount(); ++i )
model.setHeaderData( 1, Qt::Horizontal, "" );
//----
StandardItemHelper::appendRow( rootNode, "Polynomial[degree]", method.polynomialDegree() );
StandardItemHelper::appendRow( rootNode, "Mass Tolerance[Da]", method.massToleranceDa() );
StandardItemHelper::appendRow( rootNode, "Minimum RA[%]", method.minimumRAPercent() );
StandardItemHelper::appendRow( rootNode, "Low Mass[Da]", method.lowMass() );
StandardItemHelper::appendRow( rootNode, "High Mass[Da]", method.highMass() );
//------ create Xe reference -------
adcontrols::MSReferences Xe;
Xe.name( L"Xe-EI-Positive" );
#if 0
// adcontrols::MSReferenceDefns Xe;
do {
adcontrols::MSReferences& ref = Xe;
ref << adcontrols::MSReference( L"126Xe", true, L"", false );
ref << adcontrols::MSReference( L"128Xe", true, L"", false );
ref << adcontrols::MSReference( L"129Xe", true, L"", true );
ref << adcontrols::MSReference( L"130Xe", true, L"", false );
ref << adcontrols::MSReference( L"131Xe", true, L"", false );
ref << adcontrols::MSReference( L"132Xe", true, L"", false );
ref << adcontrols::MSReference( L"134Xe", true, L"", false );
ref << adcontrols::MSReference( L"136Xe", true, L"", true );
} while(0);
#endif
// ---------------------------------
//------ create PFTBA < tris(Perfluorobutyl)amine > reference -------
adcontrols::MSReferences PFTBA;
PFTBA.name( L"PFTBA-EI-Positive" );
do {
adcontrols::MSReferences& ref = PFTBA;
ref << adcontrols::MSReference( L"CF3", true, L"", true );
ref << adcontrols::MSReference( L"C2F4", true, L"", false );
ref << adcontrols::MSReference( L"C2F5", true, L"", false );
ref << adcontrols::MSReference( L"C3F5", true, L"", true );
ref << adcontrols::MSReference( L"C4F9", true, L"", true );
ref << adcontrols::MSReference( L"C5F10N", true, L"", true );
ref << adcontrols::MSReference( L"C6F12N", true, L"", false );
ref << adcontrols::MSReference( L"C7F12N", true, L"", false );
ref << adcontrols::MSReference( L"C8F14N", true, L"", false );
ref << adcontrols::MSReference( L"C8F16N", true, L"", false );
ref << adcontrols::MSReference( L"C9F16N", true, L"", false );
ref << adcontrols::MSReference( L"C9F18N", true, L"", false );
ref << adcontrols::MSReference( L"C9F20N", true, L"", true );
ref << adcontrols::MSReference( L"C12F22N", true, L"", false );
ref << adcontrols::MSReference( L"C12F24N", true, L"", false );
} while(0);
// ---------------------------------
pDelegate_->refs_[ Xe.name() ] = Xe;
pDelegate_->refs_[ PFTBA.name() ] = PFTBA;
pMethod_->references( PFTBA ); // set as default calibration reference
QStandardItem * refItem =
StandardItemHelper::appendRow( rootNode, "Mass References", qVariantFromValue( MSCalibrateDelegate::MSReferences( pMethod_->references().name() ) ) );
OnMSReferencesUpdated( refItem->index() );
ui->treeView->expand( refItem->index() );
ui->treeView->setColumnWidth( 0, 200 );
}