C++ QStandardItem::setFlags方法代码示例

void CleanDialog::setFileList(const QString &workingDirectory, const QStringList &l)
{
    d->m_workingDirectory = workingDirectory;
    d->ui.groupBox->setTitle(tr("Repository: %1").
                             arg(QDir::toNativeSeparators(workingDirectory)));
    if (const int oldRowCount = d->m_filesModel->rowCount())
        d->m_filesModel->removeRows(0, oldRowCount);

    QStyle *style = QApplication::style();
    const QIcon folderIcon = style->standardIcon(QStyle::SP_DirIcon);
    const QIcon fileIcon = style->standardIcon(QStyle::SP_FileIcon);
    const QString diffSuffix = QLatin1String(".diff");
    const QString patchSuffix = QLatin1String(".patch");
    const QString proUserSuffix = QLatin1String(".pro.user");
    const QString qmlProUserSuffix = QLatin1String(".qmlproject.user");
    const QChar slash = QLatin1Char('/');
    // Do not initially check patches or 'pro.user' files for deletion.
    foreach(const QString &fileName, l) {
        const QFileInfo fi(workingDirectory + slash + fileName);
        const bool isDir = fi.isDir();
        QStandardItem *nameItem = new QStandardItem(QDir::toNativeSeparators(fileName));
        nameItem->setFlags(Qt::ItemIsUserCheckable|Qt::ItemIsEnabled);
        nameItem->setIcon(isDir ? folderIcon : fileIcon);
        const bool saveFile = !isDir && (fileName.endsWith(diffSuffix)
                                        || fileName.endsWith(patchSuffix)
                                        || fileName.endsWith(proUserSuffix)
                                        || fileName.endsWith(qmlProUserSuffix));
        nameItem->setCheckable(true);
        nameItem->setCheckState(saveFile ? Qt::Unchecked : Qt::Checked);
        nameItem->setData(QVariant(fi.absoluteFilePath()), fileNameRole);
        nameItem->setData(QVariant(isDir), isDirectoryRole);
        // Tooltip with size information
        if (fi.isFile()) {
            const QString lastModified = fi.lastModified().toString(Qt::DefaultLocaleShortDate);
            nameItem->setToolTip(tr("%1 bytes, last modified %2")
                                 .arg(fi.size()).arg(lastModified));
        }
        d->m_filesModel->appendRow(nameItem);
    }

    for (int c = 0; c < d->m_filesModel->columnCount(); c++)
        d->ui.filesTreeView->resizeColumnToContents(c);
}

bool LogChangeWidget::populateLog(const QString &repository, const QString &commit, LogFlags flags)
{
    const QString currentCommit = this->commit();
    int selected = currentCommit.isEmpty() ? 0 : -1;
    if (const int rowCount = m_model->rowCount())
        m_model->removeRows(0, rowCount);

    // Retrieve log using a custom format "Sha1:Subject [(refs)]"
    GitClient *client = GitPlugin::instance()->gitClient();
    QStringList arguments;
    arguments << QLatin1String("--max-count=1000") << QLatin1String("--format=%h:%s %d");
    arguments << (commit.isEmpty() ? QLatin1String("HEAD") : commit);
    if (!(flags & IncludeRemotes))
        arguments << QLatin1String("--not") << QLatin1String("--remotes");
    QString output;
    if (!client->synchronousLog(repository, arguments, &output, 0, VcsBasePlugin::NoOutput))
        return false;
    foreach (const QString &line, output.split(QLatin1Char('\n'))) {
        const int colonPos = line.indexOf(QLatin1Char(':'));
        if (colonPos != -1) {
            QList<QStandardItem *> row;
            for (int c = 0; c < ColumnCount; ++c) {
                QStandardItem *item = new QStandardItem;
                item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
                if (line.endsWith(QLatin1Char(')'))) {
                    QFont font = item->font();
                    font.setBold(true);
                    item->setFont(font);
                }
                row.push_back(item);
            }
            const QString sha1 = line.left(colonPos);
            row[Sha1Column]->setText(sha1);
            row[SubjectColumn]->setText(line.right(line.size() - colonPos - 1));
            m_model->appendRow(row);
            if (selected == -1 && currentCommit == sha1)
                selected = m_model->rowCount() - 1;
        }
    }
    setCurrentIndex(m_model->index(selected, 0));
    return true;
}

void SpellCheckWidget::copyUserDict()
{
    // Get the current dictionary.
    if (!ui.userDictList->selectionModel()->hasSelection()) {
        return;
    }

    int row = ui.userDictList->selectionModel()->selectedIndexes().first().row();
    QStandardItem *item = m_Model.item(row, 1);

    if (!item) {
        return;
    }

    // Get the current words, before creating so list doesn't change
    QStringList words;
    for (int i = 0; i < ui.userWordList->count(); ++i) {
        QString word = ui.userWordList->item(i)->text();
        words.append(word);
    }

    // Create a new dictionary
    QStringList current_dicts;
    for (int row = 0; row < m_Model.rowCount(); ++row) {
        QStandardItem *item = m_Model.itemFromIndex(m_Model.index(row, 1));
        current_dicts.append(item->text());
    }
    QString dict_name = item->text();
    while (current_dicts.contains(dict_name)) {
        dict_name += "_copy";
    }

    if (!createUserDict(dict_name)) {
        return;
    }

    // Add the words to the dictionary
    foreach(QString word, words) {
        QListWidgetItem *item = new QListWidgetItem(word, ui.userWordList);
        item->setFlags(item->flags() | Qt::ItemIsEditable);
        ui.userWordList->addItem(item);
    }

void tst_QItemDelegate::editorEvent()
{
    QFETCH(QRect, rect);
    QFETCH(QString, text);
    QFETCH(int, checkState);
    QFETCH(int, flags);
    QFETCH(bool, inCheck);
    QFETCH(int, type);
    QFETCH(int, button);
    QFETCH(bool, edited);
    QFETCH(int, expectedCheckState);

    QStandardItemModel model(1, 1);
    QModelIndex index = model.index(0, 0);
    QVERIFY(index.isValid());

    QStandardItem *item = model.itemFromIndex(index);
    item->setText(text);
    item->setCheckState((Qt::CheckState)checkState);
    item->setFlags((Qt::ItemFlags)flags);

    QStyleOptionViewItem option;
    option.rect = rect;
    option.state |= QStyle::State_Enabled;

    const int checkMargin = qApp->style()->pixelMetric(QStyle::PM_FocusFrameHMargin, 0, 0) + 1;
    QPoint pos = inCheck ? qApp->style()->subElementRect(QStyle::SE_ViewItemCheckIndicator, &option, 0).center() + QPoint(checkMargin, 0) : QPoint(200,200);

    QEvent *event = new QMouseEvent((QEvent::Type)type,
                                    pos,
                                    (Qt::MouseButton)button,
                                    (Qt::MouseButton)button,
                                    Qt::NoModifier);
    TestItemDelegate delegate;
    bool wasEdited = delegate.editorEvent(event, &model, option, index);
    delete event;

    QApplication::processEvents();

    QCOMPARE(wasEdited, edited);
    QCOMPARE(index.data(Qt::CheckStateRole).toInt(), expectedCheckState);
}

bool PdmlHandler::startElement(const QString & /* namespaceURI */,
	const QString & /* localName */,
	const QString &qName,
	const QXmlAttributes &attributes)
{
    qDebug("%s (%s)", __FUNCTION__, qName.toAscii().constData());
    if (qName == "pdml") 
	{
		packetCount = 0;
	}
	else if (qName == "packet") 
	{
		currentItem = _model->item(packetCount, 0);
    }
	else if ((qName == "proto") || (qName == "field"))
	{
		QStandardItem *item;

		if (attributes.value("hide") == "yes")
		{
			skip = true;
		}
		else 
		{
			QString		val;
			val = attributes.value("showname");
			if (val.isEmpty())
				val = attributes.value("show");
			if (!val.isEmpty())
			{
				item = new QStandardItem(val);
				item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
				currentItem->appendRow(item);
				currentItem = item;
				//qDebug("ITEM(%p) --> %s", item, attributes.value("showname").toAscii().constData());
			}
			else
				skip = true;
		}
	}
    return true;
}

void ClassesDatas::read(const QJsonObject &json){

    // Clear
    SuperListItem::deleteModel(m_model, false);

    // Read
    QJsonArray jsonList = json["classes"].toArray();
    QStandardItem* item;
    SystemClass* sysClass;
    for (int i = 0; i < jsonList.size(); i++){
        item = new QStandardItem;
        sysClass= new SystemClass;
        sysClass->read(jsonList[i].toObject());
        item->setData(QVariant::fromValue(
                          reinterpret_cast<quintptr>(sysClass)));
        item->setFlags(item->flags() ^ (Qt::ItemIsDropEnabled));
        item->setText(sysClass->toString());
        m_model->appendRow(item);
    }
}

void MainWindow::setProjectsInMenu() {
    QStandardItem* parent = projectsModel->invisibleRootItem();
    ProjectFactory* pf = &(ProjectFactory::getInstance());
    for (Iterator<Project> it = pf->getIterator(); !(it.isDone()); it.next()) {
        QStandardItem* temp = new QStandardItem(it.current().getId());  // gonna need to manage those items, and delete them at the end of the process
        temp->setFlags(temp->flags() & ~Qt::ItemIsEditable);
        parent->appendRow(temp);
        //parent = temp;
        for(Iterator<Task> it2 = it.current().getIterator(); !(it2.isDone()); it2.next()) {
            QStandardItem* temp2 = new QStandardItem(it2.current().getId());
            temp2->setFlags(temp2->flags() & ~Qt::ItemIsEditable);
            temp->appendRow(temp2);
            if (it2.current().getTaskType()==COMPOSITE) {
                for (Iterator<Task> it3 = dynamic_cast<CompositeTask&>(it2.current()).getIterator(); !(it3.isDone()); it3.next()) {
                    injectSubTaskInModel(temp2,it3.current());
                }
            }
        }
    }
}

void ParserTreeItem::convertTo(QStandardItem *item) const
{
    if (!item)
        return;

    QMap<SymbolInformation, ParserTreeItem::Ptr> map;

    // convert to map - to sort it
    CitSymbolInformations curHash = d->symbolInformations.constBegin();
    CitSymbolInformations endHash = d->symbolInformations.constEnd();
    while (curHash != endHash) {
        map.insert(curHash.key(), curHash.value());
        ++curHash;
    }

    typedef QMap<SymbolInformation, ParserTreeItem::Ptr>::const_iterator MapCitSymbolInformations;
    // add to item
    MapCitSymbolInformations cur = map.constBegin();
    MapCitSymbolInformations end = map.constEnd();
    while (cur != end) {
        const SymbolInformation &inf = cur.key();
        ParserTreeItem::Ptr ptr = cur.value();

        QStandardItem *add = new QStandardItem();
        Utils::setSymbolInformationToItem(inf, add);
        if (!ptr.isNull()) {
            // icon
            add->setIcon(ptr->icon());

            // draggable
            if (!ptr->symbolLocations().isEmpty())
                add->setFlags(add->flags() | Qt::ItemIsDragEnabled);

            // locations
            add->setData(Utils::locationsToRole(ptr->symbolLocations()),
                         Constants::SymbolLocationsRole);
        }
        item->appendRow(add);
        ++cur;
    }
}

void QgsDbTableModel::addTableEntry( QString type, QString schemaName, QString tableName, QString geometryColName, QString sql )
{
  //is there already a root item with the given scheme Name?
  QStandardItem* schemaItem;
  QList<QStandardItem*> schemaItems = findItems( schemaName, Qt::MatchExactly, 0 );

  //there is already an item for this schema
  if ( schemaItems.size() > 0 )
  {
    schemaItem = schemaItems.at( 0 );
  }
  else //create a new toplevel item for this schema
  {
    schemaItem = new QStandardItem( schemaName );
    schemaItem->setFlags( Qt::ItemIsEnabled );
    invisibleRootItem()->setChild( invisibleRootItem()->rowCount(), schemaItem );
  }

  //path to icon for specified type
  QString typeName;

  QGis::WkbType wkbType = qgisTypeFromDbType( type );
  QIcon iconFile = iconForType( wkbType );

  QList<QStandardItem*> childItemList;
  QStandardItem* schemaNameItem = new QStandardItem( schemaName );
  schemaNameItem->setFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );
  QStandardItem* typeItem = new QStandardItem( QIcon( iconFile ), type );
  typeItem->setFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );
  QStandardItem* tableItem = new QStandardItem( tableName );
  tableItem->setFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );
  QStandardItem* geomItem = new QStandardItem( geometryColName );
  geomItem->setFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );
  QStandardItem* sqlItem = new QStandardItem( sql );
  sqlItem->setFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );


  childItemList.push_back( schemaNameItem );
  childItemList.push_back( tableItem );
  childItemList.push_back( typeItem );
  childItemList.push_back( geomItem );
  childItemList.push_back( sqlItem );

  schemaItem->appendRow( childItemList );
  ++mTableCount;
}

void
MSCalibrationForm::setCalibrateMethod( const adcontrols::MSCalibrateMethod& method )
{
    QStandardItemModel& model = *pModel_;

    ui->spinPolynomials->setValue( method.polynomialDegree() );
    ui->spinMassTolerance->setValue( method.massToleranceDa() );
    ui->spinMinimumRA->setValue( method.minimumRAPercent() );
    ui->spinLowMass->setValue( method.lowMass() );
    ui->spinHighMass->setValue( method.highMass() );

    const adcontrols::MSReferences& references = method.references();
    int nRows = static_cast<int>( references.size() );
    if ( nRows < model.rowCount() )
        model.removeRows( 0, model.rowCount() ); // make sure all clear

    model.setRowCount( nRows + 1 ); // be sure last empty line

    int row = 0;
    for ( auto& ref: references ) {
		std::wstring formula = ref.display_formula();
        
		model.setData( model.index( row, c_formula ),     qtwrapper::qstring::copy( formula ) );
		model.setData( model.index( row, c_exact_mass ),  ref.exact_mass() );
		model.setData( model.index( row, c_enable ),      ref.enable() );

        QStandardItem * chk = model.itemFromIndex( model.index( row, c_enable ) );
        if ( chk ) {
            chk->setFlags( Qt::ItemIsUserCheckable | Qt::ItemIsEnabled );
            chk->setEditable( true );
            model.setData( model.index( row, c_enable ),  ref.enable() ? Qt::Checked : Qt::Unchecked, Qt::CheckStateRole );
        }
		model.setData( model.index( row, c_description ), qtwrapper::qstring::copy( ref.description() ) );
		model.setData( model.index( row, c_charge ), ref.charge_count() );

        ++row;
    }
}

    static void PopulateDataContainerComboBox(AbstractFilter* filter, FilterParameter* filterParameter,
                                              QComboBox* dcCombo, DataContainerArrayProxy& dcaProxy)
    {
      FilterParameterType* fp = dynamic_cast<FilterParameterType*>(filterParameter);
      assert(fp != NULL);
      DataContainerArray::Pointer dca = filter->getDataContainerArray();
      // Populate the DataContainerArray Combo Box with all the DataContainers
      QList<DataContainerProxy> dcList = dcaProxy.dataContainers.values();
      QListIterator<DataContainerProxy> iter(dcList);
      dcCombo->clear();
      QVector<unsigned int> defVec = fp->getDefaultGeometryTypes();
      while(iter.hasNext() )
      {
        DataContainerProxy dcProxy = iter.next();
        DataContainer::Pointer dc = dca->getDataContainer(dcProxy.name);
        IGeometry::Pointer geom = IGeometry::NullPointer();
        uint32_t geomType = 999;
        if (NULL != dc.get()) { geom = dc->getGeometry(); }
        if (NULL != geom.get()) { geomType = geom->getGeometryType(); }
        dcCombo->addItem(dcProxy.name);

        if (defVec.isEmpty() == false)
        {
          if (defVec.contains(geomType) == false)
          {
            QStandardItemModel* model = qobject_cast<QStandardItemModel*>(dcCombo->model());
            if (NULL != model)
            {
              QStandardItem* item = model->item(dcCombo->findText(dcProxy.name));
              if (NULL != item)
              {
                item->setFlags(item->flags() & ~Qt::ItemIsEnabled);
              }
            }
          }
        }
      }
    }

void StatusDatas::setDefault() {
    int i, length;
    SystemStatus *status;
    QStandardItem *item;

    QString names[] = {
        "KO"
    };
    int iconsID[] = {
        -1
    };
    length = (sizeof(names)/sizeof(*names));

    for (i = 0; i < length; i++) {
        status = new SystemStatus(i + 1, new LangsTranslation(names[i]),
            iconsID[i]);
        item = new QStandardItem;
        item->setData(QVariant::fromValue(reinterpret_cast<quintptr>(status)));
        item->setFlags(item->flags() ^ (Qt::ItemIsDropEnabled));
        item->setText(status->toString());
        m_model->appendRow(item);
    }
}

QList<QStandardItem*> DkFileAssociationsPreference::getItems(const QString& filter, bool browse, bool reg) {

	QList<QStandardItem* > items;
	QStandardItem* item = new QStandardItem(filter);
	item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
	items.append(item);
	item = new QStandardItem("");
	//item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsUserCheckable);
	item->setCheckable(true);
	item->setCheckState(browse ? Qt::Checked : Qt::Unchecked);
	items.append(item);
	item = new QStandardItem("");
	//item->setFlags(Qt::Qt::ItemIsSelectable | Qt::ItemIsUserCheckable);
	item->setCheckable(true);
	item->setCheckState(reg ? Qt::Checked : Qt::Unchecked);
#ifndef Q_OS_WIN	// registering is windows only
	item->setEnabled(false);
#endif
	items.append(item);

	return items;

}

void CookiesContentsWidget::addCookie(const QNetworkCookie &cookie)
{
	const QString domain = (cookie.domain().startsWith('.') ? cookie.domain().mid(1) : cookie.domain());
	QStandardItem *domainItem = findDomain(domain);

	if (domainItem)
	{
		for (int i = 0; i < domainItem->rowCount(); ++i)
		{
			if (domainItem->child(i, 0)->text() == cookie.name() && domainItem->child(i, 0)->data(Qt::UserRole).toString() == cookie.path())
			{
				return;
			}
		}
	}
	else
	{
		domainItem = new QStandardItem(HistoryManager::getIcon(QUrl(QStringLiteral("http://%1/").arg(domain))), domain);
		domainItem->setToolTip(domain);

		m_model->appendRow(domainItem);

		if (sender())
		{
			m_model->sort(0);
		}
	}

	QStandardItem *cookieItem = new QStandardItem(QString(cookie.name()));
	cookieItem->setData(cookie.path(), Qt::UserRole);
	cookieItem->setData(cookie.domain(), (Qt::UserRole + 1));
	cookieItem->setToolTip(cookie.name());
	cookieItem->setFlags(cookieItem->flags() | Qt::ItemNeverHasChildren);

	domainItem->appendRow(cookieItem);
	domainItem->setText(QStringLiteral("%1 (%2)").arg(domain).arg(domainItem->rowCount()));
}

void tst_QItemDelegate::QTBUG4435_keepSelectionOnCheck()
{
    QStandardItemModel model(3, 1);
    for (int i = 0; i < 3; ++i) {
        QStandardItem *item = new QStandardItem(QLatin1String("Item ") + QString::number(i));
        item->setCheckable(true);
        item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
        model.setItem(i, item);
    }
    QTableView view;
    view.setModel(&model);
    view.setItemDelegate(new TestItemDelegate);
    view.show();
    view.selectAll();
    QTest::qWaitForWindowShown(&view);
    QStyleOptionViewItem option;
    option.rect = view.visualRect(model.index(0, 0));
    const int checkMargin = qApp->style()->pixelMetric(QStyle::PM_FocusFrameHMargin, 0, 0) + 1;
    QPoint pos = qApp->style()->subElementRect(QStyle::SE_ViewItemCheckIndicator, &option, 0).center()
                 + QPoint(checkMargin, 0);
    QTest::mouseClick(view.viewport(), Qt::LeftButton, Qt::ControlModifier, pos);
    QTRY_VERIFY(view.selectionModel()->isColumnSelected(0, QModelIndex()));
    QCOMPARE(model.item(0)->checkState(), Qt::Checked);
}