C++ QStandardItem::setFont方法代码示例

void MessagesModel::addMessage(const QString &id, const QString &parentId, const QString &subject, const QString &from, const QDateTime &received, bool read)
{
    QStandardItem *stdItem = findItem(id);
    if (stdItem) {
        return;
    }

    QList<QStandardItem*> items;
    stdItem = new QStandardItem;
    QFont font = stdItem->font();
    font.setBold(true);
    if (!read) {
        stdItem->setFont(font);
    }
    stdItem->setText(from);
    stdItem->setData(id, RoleMessageId);
    stdItem->setData(parentId, RoleParentFolderId);
    items << stdItem;

    stdItem = new QStandardItem(subject);
    if (!read) {
        stdItem->setFont(font);
    }
    items << stdItem;

    stdItem = new QStandardItem;
    if (!read) {
        stdItem->setFont(font);
    }
    stdItem->setData(received, Qt::DisplayRole);
    items << stdItem;

    appendRow(items);
}

void MangaListWidget::checkIfMangaAreRead(void) {
  for (int k = 0; k < _model->rowCount(); k++) {
    QStandardItem* currManga = _model->itemFromIndex(_model->index(k, 0));

    QList<bool> areChaptersRead = Utils::areChaptersRead(currManga->text());
    if (!Utils::isMangaRead(areChaptersRead))
      currManga->setFont(QFont("", -1, 99));
    else
      currManga->setFont(QFont());
  }
}

void MangaListWidget::initModel(QString mangaSelected) {
  _scansDirectory.setFilter(QDir::Dirs);
  QStringList dirsList = Utils::dirList(_scansDirectory);

  _model->removeRows(0, _model->rowCount());

  QModelIndex indexMangaSelected;

  for (const QString& mangaName: dirsList) {
    QString currDirStr = _scansDirectory.path() + "/" + mangaName;

    QStandardItem* currItem = new QStandardItem(mangaName);
    currItem->setEditable(false);
    _model->appendRow(currItem);

    QDir currDir(currDirStr);
    QStringList currDirsList = Utils::dirList(currDir, true);

    QList<bool> areChaptersRead = Utils::areChaptersRead(mangaName);
    if (!Utils::isMangaRead(areChaptersRead))
      currItem->setFont(QFont("", -1, 99));
    else
      currItem->setFont(QFont());

    if (mangaName == mangaSelected) {
      indexMangaSelected = _model->indexFromItem(currItem);
    }

    int k = 0;
    for (const QString& currChStr: currDirsList) {
      if (k >= areChaptersRead.size()) {
        QMessageBox::critical(this, "List error", "Error while tempting to edit manga read flags whithin MangaListWidget::initModel.");
        return;
      }
      bool isChapterRead = areChaptersRead.at(k);

      QStandardItem* currChItem = new QStandardItem(currChStr);
      currChItem->setEditable(false);
      setTextAccordingToRead(currChItem, isChapterRead);

      currItem->appendRow(currChItem);

      k++;
    }
  }

  if (indexMangaSelected.isValid()) {
    _view->selectionModel()->setCurrentIndex(indexMangaSelected, QItemSelectionModel::Current);
  }

  decorateMangaNames();
}

void ConfigurationContentsWidget::optionChanged(const QString &option, const QVariant &value)
{
	for (int i = 0; i < m_model->rowCount(); ++i)
	{
		QStandardItem *groupItem = m_model->item(i, 0);

		if (!groupItem || !QString(option).startsWith(groupItem->text()))
		{
			continue;
		}

		for (int j = 0; j < groupItem->rowCount(); ++j)
		{
			QStandardItem *optionItem = groupItem->child(j, 0);

			if (optionItem && option == QStringLiteral("%1/%2").arg(groupItem->text()).arg(optionItem->text()))
			{
				QFont font = optionItem->font();
				font.setBold(value != SettingsManager::getDefaultValue(option));

				optionItem->setFont(font);

				groupItem->child(j, 2)->setText(value.toString());

				break;
			}
		}
	}
}

void tst_QStandardItem::clone()
{
    QStandardItem item;
    item.setText(QLatin1String("text"));
    item.setToolTip(QLatin1String("toolTip"));
    item.setStatusTip(QLatin1String("statusTip"));
    item.setWhatsThis(QLatin1String("whatsThis"));
    item.setSizeHint(QSize(64, 48));
    item.setFont(QFont());
    item.setTextAlignment(Qt::AlignLeft|Qt::AlignVCenter);
    item.setBackground(QColor(Qt::blue));
    item.setForeground(QColor(Qt::green));
    item.setCheckState(Qt::PartiallyChecked);
    item.setAccessibleText(QLatin1String("accessibleText"));
    item.setAccessibleDescription(QLatin1String("accessibleDescription"));
    item.setFlags(Qt::ItemIsEnabled | Qt::ItemIsDropEnabled);

    QStandardItem *clone = item.clone();
    QCOMPARE(clone->text(), item.text());
    QCOMPARE(clone->toolTip(), item.toolTip());
    QCOMPARE(clone->statusTip(), item.statusTip());
    QCOMPARE(clone->whatsThis(), item.whatsThis());
    QCOMPARE(clone->sizeHint(), item.sizeHint());
    QCOMPARE(clone->font(), item.font());
    QCOMPARE(clone->textAlignment(), item.textAlignment());
    QCOMPARE(clone->background(), item.background());
    QCOMPARE(clone->foreground(), item.foreground());
    QCOMPARE(clone->checkState(), item.checkState());
    QCOMPARE(clone->accessibleText(), item.accessibleText());
    QCOMPARE(clone->accessibleDescription(), item.accessibleDescription());
    QCOMPARE(clone->flags(), item.flags());
    QVERIFY(!(*clone < item));
    delete clone;
}

    foreach (QComboBox *comboBox, comboBoxes) {
      // insert title
      int titleIndex = comboBox->count();
      if (dimensionality != std::numeric_limits<int>::max())
        comboBox->addItem(tr("%1D Descriptors").arg(dimensionality));
      else
        comboBox->addItem(tr("Other Descriptors"));

      // set bold font for title and make it non-selectable
      QStandardItem *item =
        qobject_cast<QStandardItemModel *>(comboBox->model())->item(titleIndex);

      if (item) {
        QFont font_ = item->font();
        font_.setBold(true);
        item->setFont(font_);
        item->setFlags(Qt::ItemIsEnabled);
      }

      // add a separator
      comboBox->insertSeparator(comboBox->count());

      // insert name of each descriptor
      foreach (const QString &name, names)
        comboBox->addItem(name);
    }

 void resetModel()
 {
     q->clear();
     QFont bold;
     bold.setBold(true);
     // Create one item for each day of week
     for(int day = Qt::Monday; day <= Qt::Sunday; ++day) {
         QStandardItem *dayItem = new QStandardItem(QDate::longDayName(day));
         dayItem->setFont(bold);
         dayItem->setData(day, WeekDayRole);
         // Add availabilities to items
         const QVector<DayAvailability> &avail = m_UserCalendar->availabilities(day);
         for(int availabilityId = 0; availabilityId < avail.count(); ++availabilityId) {
             for(int timeRangeId = 0; timeRangeId < avail.at(availabilityId).timeRangeCount(); ++timeRangeId) {
                 TimeRange range = avail.at(availabilityId).timeRangeAt(timeRangeId);
                 QStandardItem *time = new QStandardItem(tkTr(Trans::Constants::FROM_1_TO_2).arg(range.from.toString()).arg(range.to.toString()));
                 time->setData(day, WeekDayRole);
                 time->setData(range.from, HourFromRole);
                 time->setData(range.to, HourToRole);
                 time->setData(timeRangeId, TimeRangeIdRole);
                 time->setData(availabilityId, AvailIdRole);
                 time->setToolTip(time->text());
                 dayItem->appendRow(time);
             }
         }
         if (dayItem->rowCount() > 0) {
             dayItem->sortChildren(0);
         }
         q->invisibleRootItem()->appendRow(dayItem);
     }
 }

QList<QStandardItem*> QDatabaseTableViewController::makeStandardItemListFromStringList(const QList<QString>& szStringList)
{
	QList<QStandardItem*> listStandardItemList;
	QStandardItem* pStandardItem;
	QFont font;

	QPalette palette = QApplication::palette(m_pDatabaseTableView);
	QBrush nullbrush = palette.brush(QPalette::Disabled, QPalette::Text);

	QList<QString>::const_iterator iter = szStringList.begin();
	while(iter != szStringList.end())
	{
		//Getting an item from QList<QString> to add it to a QList<QStandardItem>
		if((*iter).isNull()){
			pStandardItem = new QStandardItem(QString("NULL"));
			font = pStandardItem->font();
			font.setItalic(true);
			pStandardItem->setFont(font);
			pStandardItem->setForeground(nullbrush);
		} else {
			pStandardItem = new QStandardItem(*iter);
		}
		pStandardItem->setEditable(true);
		listStandardItemList.append(pStandardItem);
		iter++;
	}
	return listStandardItemList;
}

AjoutPrecedence::AjoutPrecedence(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::AjoutPrecedence), nbTachesAjoutees(0)
{
    ui->setupUi(this);
    this->setModal(true);
    ui->treeView->setEditTriggers(0);
    EditeurTache::predecesseurs.clear();

    for(QMap<QString, Projet*>::const_iterator it= ProjetManager::getInstance().getProjets().cbegin();
        it!=ProjetManager::getInstance().getProjets().cend();
        it++){//parcours des projets

           QStandardItem* item = new QStandardItem((*it)->getNom());
           QFont f = QFont();
           f.setBold(true);
           f.setUnderline(true);
           item->setFont(f);
           modele.appendRow(item);

           for(QMap<QString, Tache*>::const_iterator it2 = (*it)->getTaches().cbegin();
                it2!=(*it)->getTaches().cend();
                it2++){//parcours des taches de chaque projet

                    QStandardItem* item2 = new QStandardItem((*it2)->getId());//création de l'identifiant de la tache
                    item2->setCheckable(true); //ajout de la checkbox
                    item->appendRow(item2); //ajout de item2 au projet
                    nbTachesAjoutees++;
            }
    }
    ui->treeView->setModel(&modele);

    QObject::connect(ui->pushButtonAnnuler, SIGNAL(clicked()),this,SLOT(close()));
    QObject::connect(ui->pushButtonOK, SIGNAL(clicked()),this,SLOT(EnregistrerPred()));
}

// Returns a heading item with the given text. Will create and add a new heading under \c parentIndex at \c position if no heading with that text exists yet.  (Use -1 for \c position to append at the bottom.) If \c text is empty, will return the top-level (invisible root) item.
QStandardItem* AMWindowPaneModel::headingItem(const QString& text, QModelIndex parentIndex, int position) {
	if(text.isEmpty())
		return invisibleRootItem();

	QList<QStandardItem*> searchItems = this->findItems(text);
	foreach(QStandardItem* i, searchItems) {
		if(isHeading(i->index()))
			return i;
	}

	// Didn't find it... time to make it:
	QStandardItem* newHeading = new QStandardItem(text);
	newHeading->setFlags(Qt::ItemIsEnabled);	// enabled, but should not be selectable
	// graphics defaults:
	QFont font = QFont("Lucida Grande", 10, QFont::Bold);
	font.setCapitalization(QFont::AllUppercase);
	newHeading->setFont(font);
	newHeading->setData(QBrush(QColor::fromRgb(100, 109, 125)), Qt::ForegroundRole);

	QStandardItem* parent = itemFromIndex(parentIndex);
	if(parent) {
		if(position < 0 || position > parent->rowCount())
			position = parent->rowCount();
		parent->insertRow(position, newHeading);
	}
	else {
		if(position < 0 || position > rowCount())
			position = rowCount();
		insertRow(position, newHeading);
	}

	return newHeading;
}

void fillTitle(QComboBox* combo, const QString& s) {
    combo->addItem(s);
    QStandardItem* item = lastItem(combo);
    QFont f;
    f.setBold(true);
    item->setFont(f);
    item->setSelectable(false);
}

    // Returns the root tree item containing the whole datapack information
    QStandardItem *packToItem(const QString &absPathToDescriptionFile, const PackCreationQueue &queue)
    {
        // Read datapack description file
        DataPack::Pack pack;
        pack.fromXmlFile(absPathToDescriptionFile);

        // Create datapack items
        QStandardItem *packItem = new QStandardItem(pack.name());
        QFont bold;
        bold.setBold(true);
        packItem->setFont(bold);
        packItem->setCheckable(true);
        packItem->setCheckState(Qt::Checked);

        QStandardItem *item = 0;
        item = new QStandardItem(tkTr(Trans::Constants::_1_COLON_2)
                                 .arg(tkTr(Trans::Constants::TYPE))
                                 .arg(pack.dataTypeName()));
        item->setToolTip(item->text());
        packItem->appendRow(item);
        item = new QStandardItem(tkTr(Trans::Constants::_1_COLON_2)
                                 .arg(tkTr(Trans::Constants::LICENSE))
                                 .arg(pack.description().data(PackDescription::LicenseName).toString()));
        item->setToolTip(item->text());
        packItem->appendRow(item);
        item = new QStandardItem(tkTr(Trans::Constants::_1_COLON_2)
                                 .arg(tkTr(Trans::Constants::VERSION))
                                 .arg(pack.version()));
        item->setToolTip(item->text());
        packItem->appendRow(item);
        item = new QStandardItem(tkTr(Trans::Constants::_1_COLON_2)
                                 .arg(tkTr(Trans::Constants::VENDOR))
                                 .arg(pack.vendor()));
        item->setToolTip(item->text());
        packItem->appendRow(item);
        item = new QStandardItem(tkTr(Trans::Constants::_1_COLON_2)
                                 .arg(tkTr(Trans::Constants::CREATION_DATE_TIME))
                                 .arg(QLocale().toString(pack.description().data(PackDescription::CreationDate).toDate())));
        item->setToolTip(item->text());
        packItem->appendRow(item);
        item = new QStandardItem(tkTr(Trans::Constants::_1_COLON_2)
                                 .arg(tkTr(Trans::Constants::LAST_MODIFICATION))
                                 .arg(QLocale().toString(pack.description().data(PackDescription::LastModificationDate).toDate())));
        item->setToolTip(item->text());
        packItem->appendRow(item);

        if (_format == PackCreationModel::ShowByServer) {
            item = new QStandardItem(tkTr(Trans::Constants::_1_COLON_2)
                                     .arg(tkTr(Trans::Constants::QUEUE))
                                     .arg(queue.sourceAbsolutePathFile()));
            item->setToolTip(item->text());
            packItem->appendRow(item);
        }

        _packItems.insert(pack.originalXmlConfigFileName(), packItem);

        return packItem;
    }

    void createTreeModel(const int treeItemReference, bool forceUpdate = false)
    {
        if (!forceUpdate && (m_ActualTreeModelColumn == treeItemReference))
            return;
        m_ActualTreeModelColumn = treeItemReference;
        QFont bold;
        bold.setBold(true);
        if (!m_TreeModel) {
            m_TreeModel = new QStandardItemModel;
        } else {
            m_TreeModel->clear();
        }
        QStandardItem *parentItem = m_TreeModel->invisibleRootItem();
        QHash<QString, QStandardItem *> categories;
        for(int i=0; i < m_FormDescr.count(); ++i) {
            Form::FormIODescription *descr = m_FormDescr.at(i);
            // Do not manage excluded forms
            if (_excludeUids.contains(descr->data(Form::FormIODescription::UuidOrAbsPath).toString(), Qt::CaseInsensitive))
                continue;

            const QString &cat = descr->data(treeItemReference).toString();
            QStandardItem *catItem = 0;
            if (!categories.contains(cat)) {
                QString catName = descr->data(treeItemReference).toString();
                if (catName.isEmpty()) {
                    catName = QCoreApplication::translate("FormFilesSelectorWidget", "Default Forms");
                }
                catItem = new QStandardItem(catName);
                catItem->setFont(bold);
                categories.insert(cat, catItem);
                parentItem->appendRow(catItem);
            } else {
                catItem = categories.value(cat);
            }
            QStandardItem *item = new QStandardItem(descr->data(FormIODescription::ShortDescription).toString());
            item->setData(i, IndexRole);
            catItem->appendRow(item);
            // highlight ?
            if (!m_HightlightUuid.isEmpty()) {
                if (descr->data(FormIODescription::UuidOrAbsPath).toString()==m_HightlightUuid) {
                    item->setFont(bold);
                }
            }
        }
    }

QStandardItem* FontManagerDialog::CreateFontItem(QString itemText, QString fontName, QString defaultFontName)
{
	QStandardItem *item = new QStandardItem(itemText);
	if (!defaultFontName.isNull() && !defaultFontName.isEmpty() && defaultFontName.contains(fontName))
	{
		QFont itemFont = item->font();
		itemFont.setBold(true);
	    item->setFont(itemFont);
	}
	return item;
}

bool QgsStyleExportImportDialog::populateStyles( QgsStyle *style )
{
  // load symbols and color ramps from file
  if ( mDialogMode == Import )
  {
    // NOTE mTempStyle is style here
    if ( !style->importXml( mFileName ) )
    {
      QMessageBox::warning( this, tr( "Import error" ),
                            tr( "An error occurred during import:\n%1" ).arg( style->errorString() ) );
      return false;
    }
  }

  QStandardItemModel *model = qobject_cast<QStandardItemModel *>( listItems->model() );
  model->clear();

  // populate symbols
  QStringList styleNames = style->symbolNames();
  QString name;

  for ( int i = 0; i < styleNames.count(); ++i )
  {
    name = styleNames[i];
    QStringList tags = style->tagsOfSymbol( QgsStyle::SymbolEntity, name );
    QgsSymbol *symbol = style->symbol( name );
    QStandardItem *item = new QStandardItem( name );
    QIcon icon = QgsSymbolLayerUtils::symbolPreviewIcon( symbol, listItems->iconSize(), 15 );
    item->setIcon( icon );
    item->setToolTip( QString( "<b>%1</b><br><i>%2</i>" ).arg( name, tags.count() > 0 ? tags.join( ", " ) : tr( "Not tagged" ) ) );
    // Set font to 10points to show reasonable text
    QFont itemFont = item->font();
    itemFont.setPointSize( 10 );
    item->setFont( itemFont );
    model->appendRow( item );
    delete symbol;
  }

  // and color ramps
  styleNames = style->colorRampNames();

  for ( int i = 0; i < styleNames.count(); ++i )
  {
    name = styleNames[i];
    std::unique_ptr< QgsColorRamp > ramp( style->colorRamp( name ) );

    QStandardItem *item = new QStandardItem( name );
    QIcon icon = QgsSymbolLayerUtils::colorRampPreviewIcon( ramp.get(), listItems->iconSize(), 15 );
    item->setIcon( icon );
    model->appendRow( item );
  }
  return true;
}