diff options
Diffstat (limited to 'src/qml/qml/qqmlglobal_p.h')
| -rw-r--r-- | src/qml/qml/qqmlglobal_p.h | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/src/qml/qml/qqmlglobal_p.h b/src/qml/qml/qqmlglobal_p.h index 7856d85376..23cfc24e7a 100644 --- a/src/qml/qml/qqmlglobal_p.h +++ b/src/qml/qml/qqmlglobal_p.h @@ -34,6 +34,17 @@ #ifndef QQMLGLOBAL_H #define QQMLGLOBAL_H +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + #include <private/qtqmlglobal_p.h> #include <QtCore/QObject> #include <private/qqmlpropertycache_p.h> @@ -48,10 +59,12 @@ QT_BEGIN_NAMESPACE { \ static enum { Yes, No, Unknown } status = Unknown; \ if (status == Unknown) { \ - QByteArray v = qgetenv(#var); \ - bool value = !v.isEmpty() && v != "0" && v != "false"; \ - if (value) status = Yes; \ - else status = No; \ + status = No; \ + if (Q_UNLIKELY(!qEnvironmentVariableIsEmpty(#var))) { \ + const QByteArray v = qgetenv(#var); \ + if (v != "0" && v != "false") \ + status = Yes; \ + } \ } \ return status == Yes; \ } @@ -224,9 +237,7 @@ public: const QMetaObject *metaObjectForMetaType(int); - bool initValueType(int, void *, size_t); - bool destroyValueType(int, void *, size_t); - bool copyValueType(int, const void *, void *, size_t); + bool initValueType(int, QVariant&); QVariant createValueType(int, int, const void *[]); bool createValueFromString(int, const QString &, void *, size_t); @@ -236,16 +247,14 @@ public: QVariant createVariantFromString(int, const QString &, bool *); QVariant createVariantFromJsObject(int, QQmlV4Handle, QV4::ExecutionEngine *, bool*); - bool equalValueType(int, const void *, const void *, size_t); + bool equalValueType(int, const void *, const QVariant&); bool storeValueType(int, const void *, void *, size_t); - bool readValueType(int, const void *, size_t, int, void *); - bool writeValueType(int, const void *, void *, size_t); + bool readValueType(const QVariant&, void *, int); + bool writeValueType(int, const void *, QVariant&); private: virtual const QMetaObject *getMetaObjectForMetaType(int); - virtual bool init(int, void *, size_t); - virtual bool destroy(int, void *, size_t); - virtual bool copy(int, const void *, void *, size_t); + virtual bool init(int, QVariant&); virtual bool create(int, int, const void *[], QVariant *); virtual bool createFromString(int, const QString &, void *, size_t); @@ -255,10 +264,10 @@ private: virtual bool variantFromString(int, const QString &, QVariant *); virtual bool variantFromJsObject(int, QQmlV4Handle, QV4::ExecutionEngine *, QVariant *); - virtual bool equal(int, const void *, const void *, size_t); + virtual bool equal(int, const void *, const QVariant&); virtual bool store(int, const void *, void *, size_t); - virtual bool read(int, const void *, size_t, int, void *); - virtual bool write(int, const void *, void *, size_t); + virtual bool read(const QVariant&, void *, int); + virtual bool write(int, const void *, QVariant&); friend Q_QML_PRIVATE_EXPORT void QQml_addValueTypeProvider(QQmlValueTypeProvider *); friend Q_QML_PRIVATE_EXPORT void QQml_removeValueTypeProvider(QQmlValueTypeProvider *); |