本文整理汇总了C++中QStandardItemModel::insertRows方法的典型用法代码示例。如果您正苦于以下问题：C++ QStandardItemModel::insertRows方法的具体用法？C++ QStandardItemModel::insertRows怎么用？C++ QStandardItemModel::insertRows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QStandardItemModel的用法示例。
在下文中一共展示了QStandardItemModel::insertRows方法的4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: on_shapeObject_activated
void DlgFilletEdges::on_shapeObject_activated(int index)
{
d->object = 0;
QStandardItemModel *model = qobject_cast<QStandardItemModel*>(ui->treeView->model());
model->removeRows(0, model->rowCount());
QByteArray name = ui->shapeObject->itemData(index).toByteArray();
App::Document* doc = App::GetApplication().getActiveDocument();
if (!doc)
return;
App::DocumentObject* part = doc->getObject((const char*)name);
if (part && part->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
d->object = part;
TopoDS_Shape myShape = static_cast<Part::Feature*>(part)->Shape.getValue();
// build up map edge->face
TopTools_IndexedDataMapOfShapeListOfShape edge2Face;
TopExp::MapShapesAndAncestors(myShape, TopAbs_EDGE, TopAbs_FACE, edge2Face);
TopTools_IndexedMapOfShape mapOfShape;
TopExp::MapShapes(myShape, TopAbs_EDGE, mapOfShape);
// populate the model
d->edge_ids.clear();
for (int i=1; i<= edge2Face.Extent(); ++i) {
// set the index value as user data to use it in accept()
const TopTools_ListOfShape& los = edge2Face.FindFromIndex(i);
if (los.Extent() == 2) {
// set the index value as user data to use it in accept()
const TopoDS_Shape& edge = edge2Face.FindKey(i);
// Now check also the continuity to only allow C0-continious
// faces
const TopoDS_Shape& face1 = los.First();
const TopoDS_Shape& face2 = los.Last();
GeomAbs_Shape cont = BRep_Tool::Continuity(TopoDS::Edge(edge),
TopoDS::Face(face1),
TopoDS::Face(face2));
if (cont == GeomAbs_C0) {
int id = mapOfShape.FindIndex(edge);
d->edge_ids.push_back(id);
}
}
}
model->insertRows(0, d->edge_ids.size());
int index = 0;
for (std::vector<int>::iterator it = d->edge_ids.begin(); it != d->edge_ids.end(); ++it) {
model->setData(model->index(index, 0), QVariant(tr("Edge%1").arg(*it)));
model->setData(model->index(index, 0), QVariant(*it), Qt::UserRole);
model->setData(model->index(index, 1), QVariant(QLocale::system().toString(1.0,'f',2)));
model->setData(model->index(index, 2), QVariant(QLocale::system().toString(1.0,'f',2)));
std::stringstream element;
element << "Edge" << *it;
if (Gui::Selection().isSelected(part, element.str().c_str()))
model->setData(model->index(index, 0), Qt::Checked, Qt::CheckStateRole);
else
model->setData(model->index(index, 0), Qt::Unchecked, Qt::CheckStateRole);
index++;
}
}
}示例2: QWidget
Widget::Widget(QWidget *parentWidget)
: QWidget(parentWidget)
{
QStandardItemModel *model = new QStandardItemModel();
QModelIndex parent;
for (int i = 0; i < 4; ++i) {
parent = model->index(0, 0, parent);
model->insertRows(0, 1, parent);
model->insertColumns(0, 1, parent);
QModelIndex index = model->index(0, 0, parent);
model->setData(index, i);
}
}示例3: openFile
void ReportView::openFile(const QString &path)
{
QString fileName;
if (path.isNull())
fileName = QFileDialog::getOpenFileName(this, tr("Choose a data file"), "", "*.cht");
else
fileName = path;
if (fileName.isEmpty())
return;
QFile file(fileName);
if (!file.open(QFile::ReadOnly | QFile::Text))
return;
QTextStream stream(&file);
QString line;
QStandardItemModel* model = new QStandardItemModel(0, 2);
ReportView* report_view = new ReportView(model);
int row = 0;
do {
line = stream.readLine();
if (!line.isEmpty()) {
model->insertRows(row, 1, QModelIndex());
QStringList pieces = line.split(",", QString::SkipEmptyParts);
model->setData(model->index(row, 0, QModelIndex()),
pieces.value(0));
model->setData(model->index(row, 1, QModelIndex()),
pieces.value(1));
model->setData(model->index(row, 0, QModelIndex()),
QColor(pieces.value(2)), Qt::DecorationRole);
row++;
}
} while (!line.isEmpty());
report_view->setAttribute(Qt::WA_DeleteOnClose);
report_view->show();
file.close();
statusBar()->showMessage(tr("Loaded %1").arg(fileName), 2000);
}示例4: showMetaData
void Browser::showMetaData(const QString &t)
{
QSqlRecord rec = connectionWidget->currentDatabase().record(t);
QStandardItemModel *model = new QStandardItemModel(table);
model->insertRows(0, rec.count());
model->insertColumns(0, 7);
model->setHeaderData(0, Qt::Horizontal, "Fieldname");
model->setHeaderData(1, Qt::Horizontal, "Type");
model->setHeaderData(2, Qt::Horizontal, "Length");
model->setHeaderData(3, Qt::Horizontal, "Precision");
model->setHeaderData(4, Qt::Horizontal, "Required");
model->setHeaderData(5, Qt::Horizontal, "AutoValue");
model->setHeaderData(6, Qt::Horizontal, "DefaultValue");
for (int i = 0; i < rec.count(); ++i) {
QSqlField fld = rec.field(i);
model->setData(model->index(i, 0), fld.name());
model->setData(model->index(i, 1), fld.typeID() == -1
? QString(QVariant::typeToName(fld.type()))
: QString("%1 (%2)").arg(QVariant::typeToName(fld.type())).arg(fld.typeID()));
model->setData(model->index(i, 2), fld.length());
model->setData(model->index(i, 3), fld.precision());
model->setData(model->index(i, 4), fld.requiredStatus() == -1 ? QVariant("?")
: QVariant(bool(fld.requiredStatus())));
model->setData(model->index(i, 5), fld.isAutoValue());
model->setData(model->index(i, 6), fld.defaultValue());
}
table->setModel(model);
table->setEditTriggers(QAbstractItemView::NoEditTriggers);
updateActions();
}