diff options
Diffstat (limited to 'src/gui/platform/wasm/qlocalfileapi.cpp')
| -rw-r--r-- | src/gui/platform/wasm/qlocalfileapi.cpp | 108 |
1 files changed, 67 insertions, 41 deletions
diff --git a/src/gui/platform/wasm/qlocalfileapi.cpp b/src/gui/platform/wasm/qlocalfileapi.cpp index b56490eba4..bfcb5a5866 100644 --- a/src/gui/platform/wasm/qlocalfileapi.cpp +++ b/src/gui/platform/wasm/qlocalfileapi.cpp @@ -8,6 +8,33 @@ QT_BEGIN_NAMESPACE namespace LocalFileApi { namespace { +std::string qtFilterListToFileInputAccept(const QStringList &filterList) +{ + QStringList transformed; + for (const auto &filter : filterList) { + + emscripten::val::global("console").call<void>("log", filter.toStdString()); + + const auto type = Type::fromQt(filter); + if (type && type->accept()) { + const auto &extensions = type->accept()->mimeType().extensions(); + for (const auto &ext : extensions) { + emscripten::val::global("console").call<void>("log", + ext.value().toString().toStdString()); + } + + std::transform(extensions.begin(), extensions.end(), std::back_inserter(transformed), + [](const Type::Accept::MimeType::Extension &extension) { + return extension.value().toString(); + }); + } + } + for (const QString &tran : transformed) { + emscripten::val::global("console").call<void>("log", tran.toStdString()); + } + return transformed.join(QStringLiteral(",")).toStdString(); +} + std::optional<emscripten::val> qtFilterListToTypes(const QStringList &filterList) { using namespace qstdweb; @@ -17,20 +44,38 @@ std::optional<emscripten::val> qtFilterListToTypes(const QStringList &filterList for (const auto &fileFilter : filterList) { auto type = Type::fromQt(fileFilter); - if (type) - types.call<void>("push", type->asVal()); + if (type) { + auto jsType = val::object(); + jsType.set("description", type->description().toString().toStdString()); + if (type->accept()) { + jsType.set("accept", ([&mimeType = type->accept()->mimeType()]() { + val acceptDict = val::object(); + + QList<emscripten::val> extensions; + extensions.reserve(mimeType.extensions().size()); + std::transform( + mimeType.extensions().begin(), mimeType.extensions().end(), + std::back_inserter(extensions), + [](const Type::Accept::MimeType::Extension &extension) { + return val(extension.value().toString().toStdString()); + }); + acceptDict.set("application/octet-stream", + emscripten::val::array(extensions.begin(), + extensions.end())); + return acceptDict; + })()); + } + types.call<void>("push", std::move(jsType)); + } } return types["length"].as<int>() == 0 ? std::optional<emscripten::val>() : types; } -} +} // namespace Type::Type(QStringView description, std::optional<Accept> accept) - : m_storage(emscripten::val::object()) + : m_description(description.trimmed()), m_accept(std::move(accept)) { - m_storage.set("description", description.trimmed().toString().toStdString()); - if (accept) - m_storage.set("accept", accept->asVal()); } Type::~Type() = default; @@ -69,12 +114,7 @@ std::optional<Type> Type::fromQt(QStringView type) return Type(description, std::move(*accept)); } -emscripten::val Type::asVal() const -{ - return m_storage; -} - -Type::Accept::Accept() : m_storage(emscripten::val::object()) { } +Type::Accept::Accept() = default; Type::Accept::~Accept() = default; @@ -100,39 +140,25 @@ std::optional<Type::Accept> Type::Accept::fromQt(QStringView qtRepresentation) internalMatch = internalRegex.matchView(qtRepresentation, internalMatch.capturedEnd()); } - accept.addMimeType(mimeType); + accept.setMimeType(mimeType); return accept; } -void Type::Accept::addMimeType(MimeType mimeType) -{ - // The mime type provided here does not seem to have any effect at the result at all. - m_storage.set("application/octet-stream", mimeType.asVal()); -} - -emscripten::val Type::Accept::asVal() const +void Type::Accept::setMimeType(MimeType mimeType) { - return m_storage; + m_mimeType = std::move(mimeType); } -Type::Accept::MimeType::MimeType() : m_storage(emscripten::val::array()) { } +Type::Accept::MimeType::MimeType() = default; Type::Accept::MimeType::~MimeType() = default; void Type::Accept::MimeType::addExtension(Extension extension) { - m_storage.call<void>("push", extension.asVal()); + m_extensions.push_back(std::move(extension)); } -emscripten::val Type::Accept::MimeType::asVal() const -{ - return m_storage; -} - -Type::Accept::MimeType::Extension::Extension(QStringView extension) - : m_storage(extension.toString().toStdString()) -{ -} +Type::Accept::MimeType::Extension::Extension(QStringView extension) : m_value(extension) { } Type::Accept::MimeType::Extension::~Extension() = default; @@ -161,15 +187,10 @@ Type::Accept::MimeType::Extension::fromQt(QStringView qtRepresentation) return std::nullopt; } -emscripten::val Type::Accept::MimeType::Extension::asVal() const -{ - return m_storage; -} - emscripten::val makeOpenFileOptions(const QStringList &filterList, bool acceptMultiple) { auto options = emscripten::val::object(); - if (auto typeList = LocalFileApi::qtFilterListToTypes(filterList)) { + if (auto typeList = qtFilterListToTypes(filterList)) { options.set("types", std::move(*typeList)); options.set("excludeAcceptAllOption", true); } @@ -186,12 +207,17 @@ emscripten::val makeSaveFileOptions(const QStringList &filterList, const std::st if (!suggestedName.empty()) options.set("suggestedName", emscripten::val(suggestedName)); - if (auto typeList = LocalFileApi::qtFilterListToTypes(filterList)) + if (auto typeList = qtFilterListToTypes(filterList)) options.set("types", emscripten::val(std::move(*typeList))); return options; } -} // namespace LocalFileApi +std::string makeFileInputAccept(const QStringList &filterList) +{ + return qtFilterListToFileInputAccept(filterList); +} + +} // namespace LocalFileApi QT_END_NAMESPACE |