diff options
Diffstat (limited to 'src/corelib/kernel/qmimedata.cpp')
| -rw-r--r-- | src/corelib/kernel/qmimedata.cpp | 91 |
1 files changed, 44 insertions, 47 deletions
diff --git a/src/corelib/kernel/qmimedata.cpp b/src/corelib/kernel/qmimedata.cpp index 2866eb507b..1348c70b1a 100644 --- a/src/corelib/kernel/qmimedata.cpp +++ b/src/corelib/kernel/qmimedata.cpp @@ -12,12 +12,12 @@ QT_BEGIN_NAMESPACE using namespace Qt::StringLiterals; -static inline QString textUriListLiteral() { return QStringLiteral("text/uri-list"); } -static inline QString textHtmlLiteral() { return QStringLiteral("text/html"); } -static inline QString textPlainLiteral() { return QStringLiteral("text/plain"); } -static inline QString textPlainUtf8Literal() { return QStringLiteral("text/plain;charset=utf-8"); } -static inline QString applicationXColorLiteral() { return QStringLiteral("application/x-color"); } -static inline QString applicationXQtImageLiteral() { return QStringLiteral("application/x-qt-image"); } +static inline QString textUriListLiteral() { return u"text/uri-list"_s; } +static inline QString textHtmlLiteral() { return u"text/html"_s; } +static inline QString textPlainLiteral() { return u"text/plain"_s; } +static inline QString textPlainUtf8Literal() { return u"text/plain;charset=utf-8"_s; } +static inline QString applicationXColorLiteral() { return u"application/x-color"_s; } +static inline QString applicationXQtImageLiteral() { return u"application/x-qt-image"_s; } struct QMimeDataStruct { @@ -76,6 +76,23 @@ QVariant QMimeDataPrivate::getData(const QString &format) const return it->data; } +static QList<QVariant> dataToUrls(QByteArrayView text) +{ + QList<QVariant> list; + qsizetype newLineIndex = -1; + qsizetype from = 0; + const char *begin = text.data(); + while ((newLineIndex = text.indexOf('\n', from)) != -1) { + const auto bav = QByteArrayView(begin + from, begin + newLineIndex).trimmed(); + if (!bav.isEmpty()) + list.push_back(QUrl::fromEncoded(bav)); + from = newLineIndex + 1; + if (from >= text.size()) + break; + } + return list; +} + QVariant QMimeDataPrivate::retrieveTypedData(const QString &format, QMetaType type) const { Q_Q(const QMimeData); @@ -92,9 +109,10 @@ QVariant QMimeDataPrivate::retrieveTypedData(const QString &format, QMetaType ty QString text; int numUrls = 0; const QList<QVariant> list = data.toList(); - for (int i = 0; i < list.size(); ++i) { - if (list.at(i).metaType().id() == QMetaType::QUrl) { - text += list.at(i).toUrl().toDisplayString() + u'\n'; + for (const auto &element : list) { + if (element.metaType().id() == QMetaType::QUrl) { + text += element.toUrl().toDisplayString(); + text += u'\n'; ++numUrls; } } @@ -146,21 +164,13 @@ QVariant QMimeDataPrivate::retrieveTypedData(const QString &format, QMetaType ty Q_FALLTHROUGH(); } case QMetaType::QUrl: { - QByteArray ba = data.toByteArray(); + auto bav = data.view<QByteArrayView>(); // Qt 3.x will send text/uri-list with a trailing // null-terminator (that is *not* sent for any other // text/* mime-type), so chop it off - if (ba.endsWith('\0')) - ba.chop(1); - - QList<QByteArray> urls = ba.split('\n'); - QList<QVariant> list; - for (int i = 0; i < urls.size(); ++i) { - QByteArray ba = urls.at(i).trimmed(); - if (!ba.isEmpty()) - list.append(QUrl::fromEncoded(ba)); - } - return list; + if (bav.endsWith('\0')) + bav.chop(1); + return dataToUrls(bav); } default: break; @@ -180,10 +190,10 @@ QVariant QMimeDataPrivate::retrieveTypedData(const QString &format, QMetaType ty case QMetaType::QVariantList: { // has to be list of URLs QByteArray result; - QList<QVariant> list = data.toList(); - for (int i = 0; i < list.size(); ++i) { - if (list.at(i).metaType().id() == QMetaType::QUrl) { - result += list.at(i).toUrl().toEncoded(); + const QList<QVariant> list = data.toList(); + for (const auto &element : list) { + if (element.metaType().id() == QMetaType::QUrl) { + result += element.toUrl().toEncoded(); result += "\r\n"; } } @@ -280,9 +290,9 @@ QVariant QMimeDataPrivate::retrieveTypedData(const QString &format, QMetaType ty \snippet code/src_corelib_kernel_qmimedata.cpp 8 On Windows, the MIME format does not always map directly to the - clipboard formats. Qt provides QWinMime to map clipboard + clipboard formats. Qt provides QWindowsMimeConverter to map clipboard formats to open-standard MIME formats. Similarly, the - QMacPasteboardMime maps MIME to Mac flavors. + QUtiMimeConverter maps MIME to Uniform Type Identifiers on macOS and iOS. \sa QClipboard, QDragEnterEvent, QDragMoveEvent, QDropEvent, QDrag, {Drag and Drop} @@ -318,10 +328,10 @@ QList<QUrl> QMimeData::urls() const if (data.metaType().id() == QMetaType::QUrl) urls.append(data.toUrl()); else if (data.metaType().id() == QMetaType::QVariantList) { - QList<QVariant> list = data.toList(); - for (int i = 0; i < list.size(); ++i) { - if (list.at(i).metaType().id() == QMetaType::QUrl) - urls.append(list.at(i).toUrl()); + const QList<QVariant> list = data.toList(); + for (const auto &element : list) { + if (element.metaType().id() == QMetaType::QUrl) + urls.append(element.toUrl()); } } return urls; @@ -341,13 +351,7 @@ QList<QUrl> QMimeData::urls() const void QMimeData::setUrls(const QList<QUrl> &urls) { Q_D(QMimeData); - QList<QVariant> list; - const int numUrls = urls.size(); - list.reserve(numUrls); - for (int i = 0; i < numUrls; ++i) - list.append(urls.at(i)); - - d->setData(textUriListLiteral(), list); + d->setData(textUriListLiteral(), QList<QVariant>(urls.cbegin(), urls.cend())); } /*! @@ -560,17 +564,10 @@ void QMimeData::setData(const QString &mimeType, const QByteArray &data) Q_D(QMimeData); if (mimeType == "text/uri-list"_L1) { - QByteArray ba = data; + auto ba = QByteArrayView(data); if (ba.endsWith('\0')) ba.chop(1); - QList<QByteArray> urls = ba.split('\n'); - QList<QVariant> list; - for (int i = 0; i < urls.size(); ++i) { - QByteArray ba = urls.at(i).trimmed(); - if (!ba.isEmpty()) - list.append(QUrl::fromEncoded(ba)); - } - d->setData(mimeType, list); + d->setData(mimeType, dataToUrls(ba)); } else { d->setData(mimeType, QVariant(data)); } |