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C++ QMultiMap::isEmpty方法代码示例

本文整理汇总了C++中QMultiMap::isEmpty方法的典型用法代码示例。如果您正苦于以下问题：C++ QMultiMap::isEmpty方法的具体用法？C++ QMultiMap::isEmpty怎么用？C++ QMultiMap::isEmpty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QMultiMap的用法示例。


在下文中一共展示了QMultiMap::isEmpty方法的7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: rebuildRows

void ChatSearchFromController::rebuildRows() {
	auto ms = getms();
	auto wasEmpty = !delegate()->peerListFullRowsCount();

	auto now = unixtime();
	QMultiMap<int32, UserData*> ordered;
	if (_chat->noParticipantInfo()) {
		AuthSession::Current().api().requestFullPeer(_chat);
	} else if (!_chat->participants.isEmpty()) {
		for (auto i = _chat->participants.cbegin(), e = _chat->participants.cend(); i != e; ++i) {
			auto user = i.key();
			ordered.insertMulti(App::onlineForSort(user, now), user);
		}
	}
	for_const (auto user, _chat->lastAuthors) {
		if (user->isInaccessible()) continue;
		appendRow(user);
		if (!ordered.isEmpty()) {
			ordered.remove(App::onlineForSort(user, now), user);
		}
	}
	if (!ordered.isEmpty()) {
		for (auto i = ordered.cend(), b = ordered.cbegin(); i != b;) {
			appendRow(*(--i));
		}
	}
	checkForEmptyRows();
	delegate()->peerListRefreshRows();
}
开发者ID:eegorov，项目名称:tdesktop，代码行数:29，代码来源:dialogs_search_from_controllers.cpp

示例2: loader

/*!
    \internal

    Returns a lazily-initialized singleton. Ownership is granted to the
    QPlatformPrinterSupportPlugin, which is never unloaded or destroyed until
    application exit, i.e. you can expect this pointer to always be valid and
    multiple calls to this function will always return the same pointer.
*/
QPlatformPrinterSupport *QPlatformPrinterSupportPlugin::get()
{
    if (!printerSupport) {
        const QMultiMap<int, QString> keyMap = loader()->keyMap();
        if (!keyMap.isEmpty())
            printerSupport = qLoadPlugin<QPlatformPrinterSupport, QPlatformPrinterSupportPlugin>(loader(), keyMap.constBegin().value());
        if (printerSupport)
            qAddPostRoutine(cleanupPrinterSupport);
    }
    return printerSupport;
}
开发者ID:SchleunigerAG，项目名称:WinEC7_Qt5.3.1_Fixes，代码行数:19，代码来源:qplatformprintplugin.cpp

示例3: command

QString BlackBerryCertificate::command() const
{
    QString command;
    // TOOD: Give user choice to select NDK from where to get commands
    QMultiMap<QString, QString> qnxEnv = BlackBerryConfigurationManager::instance().defaultQnxEnv();
    if (!qnxEnv.isEmpty()) {
        command = qnxEnv.value(QLatin1String("QNX_HOST"))
                + QLatin1String("/usr/bin/blackberry-keytool");

        if (Utils::HostOsInfo::isWindowsHost())
            command += QLatin1String(".bat");
    }

    return command;
}
开发者ID:zhongxingzhi，项目名称:qtcreator，代码行数:15，代码来源:blackberrycertificate.cpp

示例4: snappedOffsetForLines

double Snapper::snappedOffsetForLines(const SnapLineMap &snappingLineMap,
                                      double value) const
{
    QMultiMap<double, double> minimumSnappingLineMap;

    SnapLineMapIterator snappingLineIterator(snappingLineMap);
    while (snappingLineIterator.hasNext()) {
        snappingLineIterator.next();
        double snapLine = snappingLineIterator.key();
        double offset = value - snapLine;
        double distance = qAbs(offset);

        if (distance < snappingDistance())
            minimumSnappingLineMap.insert(distance, offset);
    }

    if (!minimumSnappingLineMap.isEmpty())
        return  minimumSnappingLineMap.begin().value();

    return std::numeric_limits<double>::max();
}
开发者ID:jlehtoranta，项目名称:sailfish-qtcreator，代码行数:21，代码来源:snapper.cpp

示例5: snappedOffsetForOffsetLines

double Snapper::snappedOffsetForOffsetLines(const SnapLineMap &snappingOffsetMap,
                              Qt::Orientation orientation,
                              double value,
                              double lowerLimit,
                              double upperLimit) const
{
    QMultiMap<double, double> minimumSnappingLineMap;

    SnapLineMapIterator snappingOffsetIterator(snappingOffsetMap);
    while (snappingOffsetIterator.hasNext()) {
        snappingOffsetIterator.next();
        double snapLine = snappingOffsetIterator.key();
        const QRectF &formEditorItemRect(snappingOffsetIterator.value().first);
        double formEditorItemRectLowerLimit;
        double formEditorItemRectUpperLimit;
        if (orientation == Qt::Horizontal) {
            formEditorItemRectLowerLimit = formEditorItemRect.left();
            formEditorItemRectUpperLimit = formEditorItemRect.right();
        } else {
            formEditorItemRectLowerLimit = formEditorItemRect.top();
            formEditorItemRectUpperLimit = formEditorItemRect.bottom();
        }

        double offset = value - snapLine;
        double distance = qAbs(offset);

        if (distance < snappingDistance() &&
           !(lowerLimit > formEditorItemRectUpperLimit ||
             upperLimit < formEditorItemRectLowerLimit)) {

            minimumSnappingLineMap.insert(distance, offset);
        }
    }

    if (!minimumSnappingLineMap.isEmpty()) {
        return  minimumSnappingLineMap.begin().value();
    }

    return std::numeric_limits<double>::max();
}
开发者ID:CNOT，项目名称:julia-studio，代码行数:40，代码来源:snapper.cpp

示例6: dumpCertificate

void Connector::dumpCertificate( const QSslCertificate &cert )
{
    qDebug() << cert.toPem();

    qDebug() << "== Subject Info ==\b";
    qDebug() << "CommonName:\t\t" << cert.subjectInfo( QSslCertificate::CommonName );
    qDebug() << "Organization:\t\t" << cert.subjectInfo( QSslCertificate::Organization );
    qDebug() << "LocalityName:\t\t" << cert.subjectInfo( QSslCertificate::LocalityName );
    qDebug() << "OrganizationalUnitName:\t" << cert.subjectInfo( QSslCertificate::OrganizationalUnitName );
    qDebug() << "StateOrProvinceName:\t" << cert.subjectInfo( QSslCertificate::StateOrProvinceName );

    QMultiMap<QSsl::AlternateNameEntryType, QString> altNames = cert.alternateSubjectNames();
    if ( !altNames.isEmpty() ) {
        qDebug() << "Alternate Subject Names (DNS):";
        foreach (const QString &altName, altNames.values(QSsl::DnsEntry)) {
            qDebug() << altName;
        }

        qDebug() << "Alternate Subject Names (Email):";
        foreach (const QString &altName, altNames.values(QSsl::EmailEntry)) {
            qDebug() << altName;
        }
    }
开发者ID:7174，项目名称:qt-examples，代码行数:23，代码来源:connector.cpp

示例7: locker

const QMultiMap<QString, GBFeatureKey>& GBFeatureUtils::getKeyGroups() {
    QMutexLocker locker(&getKeyGroups_mutex);
    static QMultiMap<QString, GBFeatureKey> groups;

    if (groups.isEmpty()) {
        QString genes = QObject::tr("Genes");
        groups.insert(genes, GBFeatureKey_CDS);
        groups.insert(genes, GBFeatureKey_exon);
        groups.insert(genes, GBFeatureKey_gene);
        groups.insert(genes, GBFeatureKey_intron);
        groups.insert(genes, GBFeatureKey_mRNA);
        groups.insert(genes, GBFeatureKey_polyA_site);
        groups.insert(genes, GBFeatureKey_precursor_RNA);
        groups.insert(genes, GBFeatureKey_prim_transcript);
        groups.insert(genes, GBFeatureKey_promoter);
        groups.insert(genes, GBFeatureKey_3_clip);
        groups.insert(genes, GBFeatureKey_3_UTR);
        groups.insert(genes, GBFeatureKey_5_clip);
        groups.insert(genes, GBFeatureKey_5_UTR);

        QString signls = QObject::tr("Signals");
        groups.insert(signls, GBFeatureKey_attenuator);
        groups.insert(signls, GBFeatureKey_CAAT_signal);
        groups.insert(signls, GBFeatureKey_GC_signal);
        groups.insert(signls, GBFeatureKey_enhancer);
        groups.insert(signls, GBFeatureKey_mat_peptide);
        groups.insert(signls, GBFeatureKey_misc_signal);
        groups.insert(signls, GBFeatureKey_oriT);
        groups.insert(signls, GBFeatureKey_rep_origin);
        groups.insert(signls, GBFeatureKey_polyA_site);
        groups.insert(signls, GBFeatureKey_polyA_signal);
        groups.insert(signls, GBFeatureKey_promoter);
        groups.insert(signls, GBFeatureKey_RBS);
        groups.insert(signls, GBFeatureKey_sig_peptide);
        groups.insert(signls, GBFeatureKey_terminator);
        groups.insert(signls, GBFeatureKey_transit_peptide);
        groups.insert(signls, GBFeatureKey_TATA_signal);
        groups.insert(signls, GBFeatureKey__35_signal);
        groups.insert(signls, GBFeatureKey__10_signal);
        groups.insert(signls, GBFeatureKey_regulatory);

        QString binding = QObject::tr("Binding");
        groups.insert(binding, GBFeatureKey_misc_binding);
        groups.insert(binding, GBFeatureKey_primer_bind);
        groups.insert(binding, GBFeatureKey_protein_bind);
        groups.insert(binding, GBFeatureKey_bond);

        QString variation = QObject::tr("Variation");
        groups.insert(variation, GBFeatureKey_conflict);
        groups.insert(variation, GBFeatureKey_misc_difference);
        groups.insert(variation, GBFeatureKey_modified_base);
        groups.insert(variation, GBFeatureKey_old_sequence);
        groups.insert(variation, GBFeatureKey_STS);
        groups.insert(variation, GBFeatureKey_unsure);
        groups.insert(variation, GBFeatureKey_variation);

        QString repeats = QObject::tr("Repeats");
        groups.insert(repeats, GBFeatureKey_LTR);
        groups.insert(repeats, GBFeatureKey_repeat_region);
        groups.insert(repeats, GBFeatureKey_repeat_unit);
        groups.insert(repeats, GBFeatureKey_satellite);
        groups.insert(repeats, GBFeatureKey_transposon); //TODO: recheck grouping

        QString rna = QObject::tr("RNA");
        groups.insert(rna, GBFeatureKey_ncRNA);
        groups.insert(rna, GBFeatureKey_misc_RNA);
        groups.insert(rna, GBFeatureKey_mRNA);
        groups.insert(rna, GBFeatureKey_rRNA);
        groups.insert(rna, GBFeatureKey_scRNA);
        groups.insert(rna, GBFeatureKey_snRNA);
        groups.insert(rna, GBFeatureKey_tRNA);
        groups.insert(rna, GBFeatureKey_tmRNA);

        QString misc = QObject::tr("Misc");
        groups.insert(misc, GBFeatureKey_assembly_gap);
        groups.insert(misc, GBFeatureKey_centromere);
        groups.insert(misc, GBFeatureKey_D_loop);
        groups.insert(misc, GBFeatureKey_gap);
        groups.insert(misc, GBFeatureKey_iDNA);
        groups.insert(misc, GBFeatureKey_misc_binding);
        groups.insert(misc, GBFeatureKey_misc_feature);
        groups.insert(misc, GBFeatureKey_misc_recomb);
        groups.insert(misc, GBFeatureKey_misc_structure);
        groups.insert(misc, GBFeatureKey_mobile_element);
        groups.insert(misc, GBFeatureKey_operon);
        groups.insert(misc, GBFeatureKey_primer); //TODO: recheck grouping
        groups.insert(misc, GBFeatureKey_source);
        groups.insert(misc, GBFeatureKey_stem_loop);
        groups.insert(misc, GBFeatureKey_telomere);
        groups.insert(misc, GBFeatureKey_Protein);
        groups.insert(misc, GBFeatureKey_Region);
        groups.insert(misc, GBFeatureKey_Site);

        QString spans = QObject::tr("Spans");
        groups.insert(spans, GBFeatureKey_C_region);
        groups.insert(spans, GBFeatureKey_D_segment);
        groups.insert(spans, GBFeatureKey_J_region);
        groups.insert(spans, GBFeatureKey_J_segment);
        groups.insert(spans, GBFeatureKey_N_region);
        groups.insert(spans, GBFeatureKey_S_region);
//.........这里部分代码省略.........
开发者ID:m-angelov，项目名称:ugene，代码行数:101，代码来源:GenbankFeatures.cpp


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