diff options
Diffstat (limited to 'src/declarative/qml/qdeclarativeengine.cpp')
| -rw-r--r-- | src/declarative/qml/qdeclarativeengine.cpp | 242 |
1 files changed, 182 insertions, 60 deletions
diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp index 52a1f45..f1adc16 100644 --- a/src/declarative/qml/qdeclarativeengine.cpp +++ b/src/declarative/qml/qdeclarativeengine.cpp @@ -61,7 +61,6 @@ #include "private/qdeclarativeglobal_p.h" #include "private/qdeclarativeworkerscript_p.h" #include "private/qdeclarativecomponent_p.h" -#include "private/qdeclarativescriptclass_p.h" #include "qdeclarativenetworkaccessmanagerfactory.h" #include "qdeclarativeimageprovider.h" #include "private/qdeclarativedirparser_p.h" @@ -183,11 +182,11 @@ QDeclarativeEnginePrivate::QDeclarativeEnginePrivate(QDeclarativeEngine *e) fileImportPath.append(canonicalPath); } } -#if (QT_VERSION >= QT_VERSION_CHECK(4,7,0)) QString builtinPath = QLibraryInfo::location(QLibraryInfo::ImportsPath); if (!builtinPath.isEmpty()) fileImportPath += builtinPath; -#endif + + filePluginPath += QLatin1String("."); } @@ -226,6 +225,7 @@ QDeclarativeScriptEngine::QDeclarativeScriptEngine(QDeclarativeEnginePrivate *pr // XXX used to add Qt.Sound class. //types + qtObject.setProperty(QLatin1String("isQtObject"), newFunction(QDeclarativeEnginePrivate::isQtObject, 1)); qtObject.setProperty(QLatin1String("rgba"), newFunction(QDeclarativeEnginePrivate::rgba, 4)); qtObject.setProperty(QLatin1String("hsla"), newFunction(QDeclarativeEnginePrivate::hsla, 4)); qtObject.setProperty(QLatin1String("rect"), newFunction(QDeclarativeEnginePrivate::rect, 4)); @@ -346,6 +346,17 @@ Q_GLOBAL_STATIC(QDeclarativeEngineDebugServer, qmlEngineDebugServer); typedef QMap<QString, QString> StringStringMap; Q_GLOBAL_STATIC(StringStringMap, qmlEnginePluginsWithRegisteredTypes); // stores the uri + +void QDeclarativeDeclarativeData::destroyed(QDeclarativeData *d, QObject *o) +{ + static_cast<QDeclarativeDeclarativeData *>(d)->destroyed(o); +} + +void QDeclarativeDeclarativeData::parentChanged(QDeclarativeData *d, QObject *o, QObject *p) +{ + static_cast<QDeclarativeDeclarativeData *>(d)->parentChanged(o, p); +} + void QDeclarativeEnginePrivate::init() { Q_Q(QDeclarativeEngine); @@ -353,6 +364,8 @@ void QDeclarativeEnginePrivate::init() qRegisterMetaType<QDeclarativeScriptString>("QDeclarativeScriptString"); qRegisterMetaType<QScriptValue>("QScriptValue"); + QDeclarativeDeclarativeData::init(); + contextClass = new QDeclarativeContextScriptClass(q); objectClass = new QDeclarativeObjectScriptClass(q); valueTypeClass = new QDeclarativeValueTypeScriptClass(q); @@ -396,7 +409,7 @@ QDeclarativeWorkerScriptEngine *QDeclarativeEnginePrivate::getWorkerScriptEngine \code QDeclarativeEngine engine; QDeclarativeComponent component(&engine); - component.setData("import Qt 4.6\nText { text: \"Hello world!\" }", QUrl()); + component.setData("import Qt 4.7\nText { text: \"Hello world!\" }", QUrl()); QDeclarativeItem *item = qobject_cast<QDeclarativeItem *>(component.create()); //add item to view, etc @@ -848,15 +861,16 @@ void QDeclarativeDeclarativeData::destroyed(QObject *object) if (ownContext) context->destroy(); + if (scriptValue) + delete scriptValue; + if (ownMemory) delete this; - else - this->~QDeclarativeDeclarativeData(); } void QDeclarativeDeclarativeData::parentChanged(QObject *, QObject *parent) { - if (!parent && scriptValue.isValid()) scriptValue = QScriptValue(); + if (!parent && scriptValue) { delete scriptValue; scriptValue = 0; } } bool QDeclarativeDeclarativeData::hasBindingBit(int bit) const @@ -1014,6 +1028,14 @@ QScriptValue QDeclarativeEnginePrivate::createQmlObject(QScriptContext *ctxt, QS return activeEnginePriv->objectClass->newQObject(obj, QMetaType::QObjectStar); } +QScriptValue QDeclarativeEnginePrivate::isQtObject(QScriptContext *ctxt, QScriptEngine *engine) +{ + if (ctxt->argumentCount() == 0) + return QScriptValue(engine, false); + + return QScriptValue(engine, 0 != ctxt->argument(0).toQObject()); +} + QScriptValue QDeclarativeEnginePrivate::vector(QScriptContext *ctxt, QScriptEngine *engine) { if(ctxt->argumentCount() != 3) @@ -1310,7 +1332,6 @@ QScriptValue QDeclarativeEnginePrivate::tint(QScriptContext *ctxt, QScriptEngine return qScriptValueFromValue(engine, qVariantFromValue(finalColor)); } - QScriptValue QDeclarativeEnginePrivate::scriptValueFromVariant(const QVariant &val) { if (val.userType() == qMetaTypeId<QDeclarativeListReference>()) { @@ -1321,6 +1342,14 @@ QScriptValue QDeclarativeEnginePrivate::scriptValueFromVariant(const QVariant &v } else { return scriptEngine.nullValue(); } + } else if (val.userType() == qMetaTypeId<QList<QObject *> >()) { + const QList<QObject *> &list = *(QList<QObject *>*)val.constData(); + QScriptValue rv = scriptEngine.newArray(list.count()); + for (int ii = 0; ii < list.count(); ++ii) { + QObject *object = list.at(ii); + rv.setProperty(ii, objectClass->newQObject(object)); + } + return rv; } bool objOk; @@ -1332,35 +1361,29 @@ QScriptValue QDeclarativeEnginePrivate::scriptValueFromVariant(const QVariant &v } } -QVariant QDeclarativeEnginePrivate::scriptValueToVariant(const QScriptValue &val) +QVariant QDeclarativeEnginePrivate::scriptValueToVariant(const QScriptValue &val, int hint) { QScriptDeclarativeClass *dc = QScriptDeclarativeClass::scriptClass(val); if (dc == objectClass) return QVariant::fromValue(objectClass->toQObject(val)); + else if (dc == valueTypeClass) + return valueTypeClass->toVariant(val); else if (dc == contextClass) return QVariant(); - QScriptDeclarativeClass *sc = QScriptDeclarativeClass::scriptClass(val); - if (!sc) { - return val.toVariant(); - } else if (sc == valueTypeClass) { - return valueTypeClass->toVariant(val); - } else { - return QVariant(); + // Convert to a QList<QObject*> only if val is an array and we were explicitly hinted + if (hint == qMetaTypeId<QList<QObject *> >() && val.isArray()) { + QList<QObject *> list; + int length = val.property(QLatin1String("length")).toInt32(); + for (int ii = 0; ii < length; ++ii) { + QScriptValue arrayItem = val.property(ii); + QObject *d = arrayItem.toQObject(); + list << d; + } + return QVariant::fromValue(list); } -} -QDeclarativeScriptClass::QDeclarativeScriptClass(QScriptEngine *engine) -: QScriptDeclarativeClass(engine) -{ -} - -QVariant QDeclarativeScriptClass::toVariant(QDeclarativeEngine *engine, const QScriptValue &val) -{ - QDeclarativeEnginePrivate *ep = - static_cast<QDeclarativeEnginePrivate *>(QObjectPrivate::get(engine)); - - return ep->scriptValueToVariant(val); + return val.toVariant(); } // XXX this beyonds in QUrl::toLocalFile() @@ -1483,19 +1506,13 @@ public: foreach (const QDeclarativeDirParser::Plugin &plugin, qmldirParser.plugins()) { - QDir pluginDir = dir.absoluteFilePath(plugin.path); - - // hack for resources, should probably go away - if (absoluteFilePath.startsWith(QLatin1Char(':'))) - pluginDir = QDir(QCoreApplication::applicationDirPath()); - QString resolvedFilePath = QDeclarativeEnginePrivate::get(engine) - ->resolvePlugin(pluginDir, + ->resolvePlugin(dir, plugin.path, plugin.name); if (!resolvedFilePath.isEmpty()) { - engine->importExtension(resolvedFilePath, uri); + engine->importPlugin(resolvedFilePath, uri); } } } @@ -1619,6 +1636,18 @@ public: url.chop(1); } + if (vmaj > -1 && vmin > -1 && !qmldircomponents.isEmpty()) { + QList<QDeclarativeDirParser::Component>::ConstIterator it = qmldircomponents.begin(); + for (; it != qmldircomponents.end(); ++it) { + if (it->majorVersion > vmaj || (it->majorVersion == vmaj && it->minorVersion >= vmin)) + break; + } + if (it == qmldircomponents.end()) { + *errorString = QDeclarativeEngine::tr("module \"%1\" version %2.%3 is not installed").arg(uri_arg).arg(vmaj).arg(vmin); + return false; + } + } + s->uris.prepend(uri); s->urls.prepend(url); s->majversions.prepend(vmaj); @@ -1778,8 +1807,8 @@ QUrl QDeclarativeEnginePrivate::Imports::baseUrl() const } /*! - Adds \a path as a directory where installed QML components are - defined in a URL-based directory structure. + Adds \a path as a directory where the engine searches for + installed modules in a URL-based directory structure. The newly added \a path will be first in the importPathList(). @@ -1802,7 +1831,7 @@ void QDeclarativeEngine::addImportPath(const QString& path) /*! Returns the list of directories where the engine searches for - installed modules. + installed modules in a URL-based directory structure. For example, if \c /opt/MyApp/lib/imports is in the path, then QML that imports \c com.mycompany.Feature will cause the QDeclarativeEngine to look @@ -1823,7 +1852,7 @@ QStringList QDeclarativeEngine::importPathList() const /*! Sets the list of directories where the engine searches for - installed modules. + installed modules in a URL-based directory structure. By default, the list contains the paths specified in the \c QML_IMPORT_PATH environment variable, then the builtin \c ImportsPath from QLibraryInfo. @@ -1836,15 +1865,73 @@ void QDeclarativeEngine::setImportPathList(const QStringList &paths) d->fileImportPath = paths; } + /*! - Imports the extension named \a fileName from the \a uri provided. - Returns true if the extension was successfully imported. + Adds \a path as a directory where the engine searches for + native plugins for imported modules (referenced in the \c qmldir file). + + By default, the list contains only \c ., i.e. the engine searches + in the directory of the \c qmldir file itself. + + The newly added \a path will be first in the pluginPathList(). + + \sa setPluginPathList() */ -bool QDeclarativeEngine::importExtension(const QString &fileName, const QString &uri) +void QDeclarativeEngine::addPluginPath(const QString& path) { if (qmlImportTrace()) - qDebug() << "QDeclarativeEngine::importExtension" << uri << "from" << fileName; - QFileInfo fileInfo(fileName); + qDebug() << "QDeclarativeEngine::addPluginPath" << path; + Q_D(QDeclarativeEngine); + QUrl url = QUrl(path); + if (url.isRelative() || url.scheme() == QString::fromLocal8Bit("file")) { + QDir dir = QDir(path); + d->filePluginPath.prepend(dir.canonicalPath()); + } else { + d->filePluginPath.prepend(path); + } +} + + +/*! + Returns the list of directories where the engine searches for + native plugins for imported modules (referenced in the \c qmldir file). + + By default, the list contains only \c ., i.e. the engine searches + in the directory of the \c qmldir file itself. + + \sa addPluginPath() setPluginPathList() +*/ +QStringList QDeclarativeEngine::pluginPathList() const +{ + Q_D(const QDeclarativeEngine); + return d->filePluginPath; +} + +/*! + Sets the list of directories where the engine searches for + native plugins for imported modules (referenced in the \c qmldir file). + + By default, the list contains only \c ., i.e. the engine searches + in the directory of the \c qmldir file itself. + + \sa pluginPathList() addPluginPath() + */ +void QDeclarativeEngine::setPluginPathList(const QStringList &paths) +{ + Q_D(QDeclarativeEngine); + d->filePluginPath = paths; +} + + +/*! + Imports the plugin named \a filePath with the \a uri provided. + Returns true if the plugin was successfully imported; otherwise returns false. +*/ +bool QDeclarativeEngine::importPlugin(const QString &filePath, const QString &uri) +{ + if (qmlImportTrace()) + qDebug() << "QDeclarativeEngine::importPlugin" << uri << "from" << filePath; + QFileInfo fileInfo(filePath); const QString absoluteFilePath = fileInfo.absoluteFilePath(); QDeclarativeEnginePrivate *d = QDeclarativeEnginePrivate::get(this); @@ -1860,6 +1947,13 @@ bool QDeclarativeEngine::importExtension(const QString &fileName, const QString if (!engineInitialized || !typesRegistered) { QPluginLoader loader(absoluteFilePath); + if (!loader.load()) { + if (qmlImportTrace()) { + qDebug() << "QDeclarativeEngine::importPlugin: " << loader.errorString(); + } + return false; + } + if (QDeclarativeExtensionInterface *iface = qobject_cast<QDeclarativeExtensionInterface *>(loader.instance())) { const QByteArray bytes = uri.toUtf8(); @@ -1878,6 +1972,8 @@ bool QDeclarativeEngine::importExtension(const QString &fileName, const QString iface->initializeEngine(this, moduleId); } } else { + if (qmlImportTrace()) + qDebug() << "QDeclarativeEngine::importPlugin: no DeclarativeExtensionInterface error"; return false; } } @@ -1917,27 +2013,53 @@ QString QDeclarativeEngine::offlineStoragePath() const /*! \internal - Returns the result of the merge of \a baseName with \a dir, \a suffixes, and \a prefix. + Returns the result of the merge of \a baseName with \a path, \a suffixes, and \a prefix. The \a prefix must contain the dot. + + \a qmldirPath is the location of the qmldir file. */ -QString QDeclarativeEnginePrivate::resolvePlugin(const QDir &dir, const QString &baseName, +QString QDeclarativeEnginePrivate::resolvePlugin(const QDir &qmldirPath, const QString &qmldirPluginPath, const QString &baseName, const QStringList &suffixes, const QString &prefix) { - foreach (const QString &suffix, suffixes) { - QString pluginFileName = prefix; + QStringList searchPaths = filePluginPath; + bool qmldirPluginPathIsRelative = QDir::isRelativePath(qmldirPluginPath); + if (!qmldirPluginPathIsRelative) + searchPaths.prepend(qmldirPluginPath); + + foreach (const QString &pluginPath, searchPaths) { + + QString resolvedPath; + + if (pluginPath == QLatin1String(".")) { + if (qmldirPluginPathIsRelative) + resolvedPath = qmldirPath.absoluteFilePath(qmldirPluginPath); + else + resolvedPath = qmldirPath.absolutePath(); + } else { + resolvedPath = pluginPath; + } + + // hack for resources, should probably go away + if (resolvedPath.startsWith(QLatin1Char(':'))) + resolvedPath = QCoreApplication::applicationDirPath(); - pluginFileName += baseName; - pluginFileName += suffix; + QDir dir(resolvedPath); + foreach (const QString &suffix, suffixes) { + QString pluginFileName = prefix; - QFileInfo fileInfo(dir, pluginFileName); + pluginFileName += baseName; + pluginFileName += suffix; - if (fileInfo.exists()) - return fileInfo.absoluteFilePath(); + QFileInfo fileInfo(dir, pluginFileName); + + if (fileInfo.exists()) + return fileInfo.absoluteFilePath(); + } } if (qmlImportTrace()) - qDebug() << "QDeclarativeEngine::resolvePlugin: Could not resolve plugin" << baseName << "in" << dir.absolutePath(); + qDebug() << "QDeclarativeEngine::resolvePlugin: Could not resolve plugin" << baseName << "in" << qmldirPath.absolutePath(); return QString(); } @@ -1958,17 +2080,17 @@ QString QDeclarativeEnginePrivate::resolvePlugin(const QDir &dir, const QString Version number on unix are ignored. */ -QString QDeclarativeEnginePrivate::resolvePlugin(const QDir &dir, const QString &baseName) +QString QDeclarativeEnginePrivate::resolvePlugin(const QDir &qmldirPath, const QString &qmldirPluginPath, const QString &baseName) { #if defined(Q_OS_WIN32) || defined(Q_OS_WINCE) - return resolvePlugin(dir, baseName, + return resolvePlugin(qmldirPath, qmldirPluginPath, baseName, QStringList() # ifdef QT_DEBUG << QLatin1String("d.dll") // try a qmake-style debug build first # endif << QLatin1String(".dll")); #elif defined(Q_OS_SYMBIAN) - return resolvePlugin(dir, baseName, + return resolvePlugin(qmldirPath, qmldirPluginPath, baseName, QStringList() << QLatin1String(".dll") << QLatin1String(".qtplugin")); @@ -1976,7 +2098,7 @@ QString QDeclarativeEnginePrivate::resolvePlugin(const QDir &dir, const QString # if defined(Q_OS_DARWIN) - return resolvePlugin(dir, baseName, + return resolvePlugin(qmldirPath, qmldirPluginPath, baseName, QStringList() # ifdef QT_DEBUG << QLatin1String("_debug.dylib") // try a qmake-style debug build first @@ -2010,7 +2132,7 @@ QString QDeclarativeEnginePrivate::resolvePlugin(const QDir &dir, const QString // Examples of valid library names: // libfoo.so - return resolvePlugin(dir, baseName, validSuffixList, QLatin1String("lib")); + return resolvePlugin(qmldirPath, qmldirPluginPath, baseName, validSuffixList, QLatin1String("lib")); # endif #endif |