diff options
Diffstat (limited to 'src/quicktemplates2/qquickstackelement.cpp')
-rw-r--r-- | src/quicktemplates2/qquickstackelement.cpp | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/quicktemplates2/qquickstackelement.cpp b/src/quicktemplates2/qquickstackelement.cpp index aace170b..27331afe 100644 --- a/src/quicktemplates2/qquickstackelement.cpp +++ b/src/quicktemplates2/qquickstackelement.cpp @@ -122,17 +122,30 @@ QQuickStackElement::~QQuickStackElement() delete context; } -QQuickStackElement *QQuickStackElement::fromString(const QString &str, QQuickStackView *view) +QQuickStackElement *QQuickStackElement::fromString(const QString &str, QQuickStackView *view, QString *error) { + QUrl url(str); + if (!url.isValid()) { + *error = QStringLiteral("invalid url: ") + str; + return nullptr; + } + QQuickStackElement *element = new QQuickStackElement; - element->component = new QQmlComponent(qmlEngine(view), QUrl(str), view); + element->component = new QQmlComponent(qmlEngine(view), url, view); element->ownComponent = true; return element; } -QQuickStackElement *QQuickStackElement::fromObject(QObject *object, QQuickStackView *view) +QQuickStackElement *QQuickStackElement::fromObject(QObject *object, QQuickStackView *view, QString *error) { Q_UNUSED(view); + QQmlComponent *component = qobject_cast<QQmlComponent *>(object); + QQuickItem *item = qobject_cast<QQuickItem *>(object); + if (!component && !item) { + *error = QQmlMetaType::prettyTypeName(object) + QStringLiteral(" is not supported. Must be Item or Component."); + return nullptr; + } + QQuickStackElement *element = new QQuickStackElement; element->component = qobject_cast<QQmlComponent *>(object); element->item = qobject_cast<QQuickItem *>(object); |