diff options
Diffstat (limited to 'src/declarative/qml/qdeclarativemetatype.cpp')
| -rw-r--r-- | src/declarative/qml/qdeclarativemetatype.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/declarative/qml/qdeclarativemetatype.cpp b/src/declarative/qml/qdeclarativemetatype.cpp index 7786bea4..a045623d 100644 --- a/src/declarative/qml/qdeclarativemetatype.cpp +++ b/src/declarative/qml/qdeclarativemetatype.cpp @@ -45,6 +45,9 @@ #include "private/qdeclarativeproxymetaobject_p.h" #include "private/qdeclarativecustomparser_p.h" #include "private/qdeclarativeguard_p.h" +#include "private/qdeclarativeengine_p.h" +#include "private/qdeclarativeitemsmodule_p.h" +#include "private/qdeclarativeutilmodule_p.h" #include <QtCore/qdebug.h> #include <QtCore/qstringlist.h> @@ -690,6 +693,23 @@ int QDeclarativePrivate::qmlregister(RegistrationType type, void *data) */ bool QDeclarativeMetaType::isModule(const QByteArray &module, int versionMajor, int versionMinor) { +#ifndef QT_NO_IMPORT_QT47_QML + // "import Qt 4.7" should have died off, but unfortunately, it was in a + // major release. We don't register 4.7 types by default, as it's a + // performance penalty. Instead, register them on-demand. + if (strcmp(module.constData(), "Qt") == 0 && versionMajor == 4 && versionMinor == 7) { + static bool qt47Registered = false; + if (!qt47Registered) { + qWarning() << Q_FUNC_INFO << "Qt 4.7 import detected; please note that Qt 4.7 is directly reusable as QtQuick 1.x with no code changes. Continuing, but startup time will be slower."; + qt47Registered = true; + QDeclarativeEnginePrivate::defineModuleCompat(); + QDeclarativeItemModule::defineModuleCompat(); + QDeclarativeValueTypeFactory::registerValueTypesCompat(); + QDeclarativeUtilModule::defineModuleCompat(); + } + } +#endif + QDeclarativeMetaTypeData *data = metaTypeData(); QDeclarativeMetaTypeData::ModuleInfoHash::Iterator it = data->modules.find(module); return it != data->modules.end() |