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changes per CR
This commit is contained in:
humbletim
parent
dedf6a6975
commit
5c2a8bd459
1 changed files with 212 additions and 211 deletions
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@ -28,12 +28,12 @@
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// NOTE: replace this with your own namespace when starting a new plugin (to avoid .so/.dll symbol clashes)
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namespace REPLACE_ME_WITH_UNIQUE_NAME {
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static constexpr auto JSAPI_SEMANTIC_VERSION = "0.0.1";
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static constexpr auto JSAPI_EXPORT_NAME = "JSAPIExample";
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static constexpr auto JSAPI_SEMANTIC_VERSION = "0.0.1";
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static constexpr auto JSAPI_EXPORT_NAME = "JSAPIExample";
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QLoggingCategory logger{ "jsapiexample" };
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QLoggingCategory logger { "jsapiexample" };
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inline QVariant raiseScriptingError(QScriptContext* context, const QString& message, const QVariant& returnValue = QVariant()) {
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inline QVariant raiseScriptingError(QScriptContext* context, const QString& message, const QVariant& returnValue = QVariant()) {
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if (context) {
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// when a QScriptContext is available throw an actual JS Exception (which can be caught using try/catch on JS side)
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context->throwError(message);
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@ -42,15 +42,15 @@ inline QVariant raiseScriptingError(QScriptContext* context, const QString& mess
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qCWarning(logger) << "error:" << message;
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}
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return returnValue;
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}
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}
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QObject* createScopedSettings(const QString& scope, QObject* parent, QString& error);
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QObject* createScopedSettings(const QString& scope, QObject* parent, QString& error);
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class JSAPIExample : public QObject, public QScriptable {
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class JSAPIExample : public QObject, public QScriptable {
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Q_OBJECT
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Q_PLUGIN_METADATA(IID "JSAPIExample" FILE "plugin.json")
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Q_PROPERTY(QString version MEMBER _version CONSTANT)
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public:
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public:
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JSAPIExample() {
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setObjectName(JSAPI_EXPORT_NAME);
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auto scriptInit = DependencyManager::get<ScriptInitializers>();
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@ -72,7 +72,7 @@ public:
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// which still makes them very Qt-specific, but avoids depending directly on deprecated QtScript/QScriptValue APIs.
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// (as such this plugin class and its methods remain forward-compatible with other engines like QML's QJSEngine)
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public slots:
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public slots:
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// pretty-printed representation for logging eg: print(JSAPIExample)
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// (note: Qt script engines automatically look for a ".toString" method on native classes when coercing values to strings)
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QString toString() const { return QString("[%1 version=%2]").arg(objectName()).arg(_version); }
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@ -158,8 +158,9 @@ public slots:
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*/
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QScriptValue getScopedSettings(const QString& scope) {
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auto engine = QScriptable::engine();
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if (!engine)
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if (!engine) {
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return QScriptValue::NullValue;
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}
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QString error;
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auto cppValue = createScopedSettings(scope, engine, error);
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if (!cppValue) {
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@ -169,62 +170,62 @@ public slots:
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return engine->newQObject(cppValue, QScriptEngine::ScriptOwnership, QScriptEngine::ExcludeDeleteLater);
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}
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private:
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const QString _version{ JSAPI_SEMANTIC_VERSION };
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};
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private:
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const QString _version { JSAPI_SEMANTIC_VERSION };
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};
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// JSSettingsHelper wraps a scoped (prefixed/separate) QSettings and exposes a subset of QSetting APIs as slots
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class JSSettingsHelper : public QObject {
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// JSSettingsHelper wraps a scoped (prefixed/separate) QSettings and exposes a subset of QSetting APIs as slots
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class JSSettingsHelper : public QObject {
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Q_OBJECT
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public:
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public:
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JSSettingsHelper(const QString& scope, QObject* parent = nullptr);
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~JSSettingsHelper();
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operator bool() const;
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public slots:
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public slots:
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QString fileName() const;
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QString toString() const;
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QVariant getValue(const QString& key, const QVariant& defaultValue = QVariant());
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bool setValue(const QString& key, const QVariant& value);
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QStringList allKeys() const;
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protected:
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protected:
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QString _scope;
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QString _fileName;
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QSharedPointer<QSettings> _settings;
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QString getLocalSettingsPath(const QString& scope) const;
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};
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};
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// verifies the requested scope is sensible and creates/returns a scoped JSSettingsHelper instance
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QObject* createScopedSettings(const QString& scope, QObject* parent, QString& error) {
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const QRegExp VALID_SETTINGS_SCOPE{ "[-_A-Za-z0-9]{1,64}" };
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// verifies the requested scope is sensible and creates/returns a scoped JSSettingsHelper instance
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QObject* createScopedSettings(const QString& scope, QObject* parent, QString& error) {
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const QRegExp VALID_SETTINGS_SCOPE { "[-_A-Za-z0-9]{1,64}" };
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if (!VALID_SETTINGS_SCOPE.exactMatch(scope)) {
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error = QString("invalid scope (expected alphanumeric <= 64 chars not '%1')").arg(scope);
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return nullptr;
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}
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return new JSSettingsHelper(scope, parent);
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}
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}
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// --------------------------------------------------
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// ----- inline JSSettingsHelper implementation -----
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JSSettingsHelper::operator bool() const {
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// --------------------------------------------------
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// ----- inline JSSettingsHelper implementation -----
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JSSettingsHelper::operator bool() const {
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return (bool)_settings;
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}
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JSSettingsHelper::JSSettingsHelper(const QString& scope, QObject* parent) :
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}
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JSSettingsHelper::JSSettingsHelper(const QString& scope, QObject* parent) :
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QObject(parent), _scope(scope), _fileName(getLocalSettingsPath(scope)),
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_settings(_fileName.isEmpty() ? nullptr : new QSettings(_fileName, JSON_FORMAT)) {
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}
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JSSettingsHelper::~JSSettingsHelper() {
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}
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JSSettingsHelper::~JSSettingsHelper() {
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qCDebug(logger) << "~JSSettingsHelper" << _scope << _fileName << this;
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}
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QString JSSettingsHelper::fileName() const {
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}
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QString JSSettingsHelper::fileName() const {
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return _settings ? _settings->fileName() : "";
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}
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QString JSSettingsHelper::toString() const {
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}
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QString JSSettingsHelper::toString() const {
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return QString("[JSSettingsHelper scope=%1 valid=%2]").arg(_scope).arg((bool)_settings);
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}
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QVariant JSSettingsHelper::getValue(const QString& key, const QVariant& defaultValue) {
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}
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QVariant JSSettingsHelper::getValue(const QString& key, const QVariant& defaultValue) {
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return _settings ? _settings->value(key, defaultValue) : defaultValue;
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}
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bool JSSettingsHelper::setValue(const QString& key, const QVariant& value) {
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}
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bool JSSettingsHelper::setValue(const QString& key, const QVariant& value) {
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if (_settings) {
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if (value.isValid()) {
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_settings->setValue(key, value);
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@ -234,16 +235,16 @@ bool JSSettingsHelper::setValue(const QString& key, const QVariant& value) {
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return true;
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}
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return false;
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}
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QStringList JSSettingsHelper::allKeys() const {
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}
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QStringList JSSettingsHelper::allKeys() const {
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return _settings ? _settings->allKeys() : QStringList{};
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}
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QString JSSettingsHelper::getLocalSettingsPath(const QString& scope) const {
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}
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QString JSSettingsHelper::getLocalSettingsPath(const QString& scope) const {
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// generate a prefixed filename (relative to the main application's Interface.json file)
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const QString fileName = QString("jsapi_%1.json").arg(scope);
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return QFileInfo(::settingsFilename()).dir().filePath(fileName);
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}
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// ----- /inline JSSettingsHelper implementation -----
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}
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// ----- /inline JSSettingsHelper implementation -----
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} // namespace REPLACE_ME_WITH_UNIQUE_NAME
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