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Support registered QFlags in QML methods and signal handlers. 

Change-Id: I2a71122303dcf7af4f07c3ffb73456bcdce62a74
Reviewed-by: Martin Jones <martin.jones@nokia.com>
This commit is contained in:
Michael Brasser 2012-03-22 10:38:00 +10:00 committed by Qt by Nokia
parent 6b516a8305
commit d120c3c383
5 changed files with 48 additions and 11 deletions
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10
src/qml/qml/qqmlboundsignal.cpp
View File

@ -55,6 +55,8 @@
#include <QtCore/qstringbuilder.h>
#include <QtCore/qdebug.h>
Q_DECLARE_METATYPE(QJSValue)
QT_BEGIN_NAMESPACE
class QQmlBoundSignalParameters : public QObject
@ -227,10 +229,14 @@ QQmlBoundSignalParameters::QQmlBoundSignalParameters(const QMetaMethod &method,
prop.setWritable(false);
} else {
QByteArray propType = type;
if ((QMetaType::typeFlags(t) & QMetaType::IsEnumeration) == QMetaType::IsEnumeration) {
QMetaType::TypeFlags flags = QMetaType::typeFlags(t);
if (flags & QMetaType::IsEnumeration) {
t = QVariant::Int;
propType = "int";
} else if (t == QVariant::Invalid) {
} else if (t == QVariant::Invalid ||
(t >= QVariant::UserType && !(flags & QMetaType::PointerToQObject) &&
t != qMetaTypeId<QJSValue>())) {
//the UserType clause is to catch registered QFlags
QByteArray scope;
QByteArray name;
int scopeIdx = propType.lastIndexOf("::");

24
src/qml/qml/qqmlpropertycache.cpp
View File

@ -688,7 +688,7 @@ struct StaticQtMetaObject : public QObject
{ return &static_cast<StaticQtMetaObject*> (0)->staticQtMetaObject; }
};
static int EnumType(const QMetaObject *metaobj, const QByteArray &str)
static int EnumType(const QMetaObject *metaobj, const QByteArray &str, int type)
{
QByteArray scope;
QByteArray name;
@ -709,7 +709,7 @@ static int EnumType(const QMetaObject *metaobj, const QByteArray &str)
if ((m.name() == name) && (scope.isEmpty() || (m.scope() == scope)))
return QVariant::Int;
}
return QVariant::Invalid;
return type;
}
// Returns an array of the arguments for method \a index. The first entry in the array
@ -745,10 +745,14 @@ int *QQmlPropertyCache::methodParameterTypes(QObject *object, int index,
for (int ii = 0; ii < argTypeNames.count(); ++ii) {
int type = QMetaType::type(argTypeNames.at(ii));
if ((QMetaType::typeFlags(type) & QMetaType::IsEnumeration) == QMetaType::IsEnumeration)
QMetaType::TypeFlags flags = QMetaType::typeFlags(type);
if (flags & QMetaType::IsEnumeration)
type = QVariant::Int;
else if (type == QVariant::Invalid)
type = EnumType(object->metaObject(), argTypeNames.at(ii));
else if (type == QVariant::Invalid ||
(type >= (int)QVariant::UserType && !(flags & QMetaType::PointerToQObject) &&
type != qMetaTypeId<QJSValue>()))
//the UserType clause is to catch registered QFlags
type = EnumType(object->metaObject(), argTypeNames.at(ii), type);
if (type == QVariant::Invalid) {
if (unknownTypeError) *unknownTypeError = argTypeNames.at(ii);
free(args);
@ -770,10 +774,14 @@ int *QQmlPropertyCache::methodParameterTypes(QObject *object, int index,
for (int ii = 0; ii < argTypeNames.count(); ++ii) {
int type = QMetaType::type(argTypeNames.at(ii));
if ((QMetaType::typeFlags(type) & QMetaType::IsEnumeration) == QMetaType::IsEnumeration)
QMetaType::TypeFlags flags = QMetaType::typeFlags(type);
if (flags & QMetaType::IsEnumeration)
type = QVariant::Int;
else if (type == QVariant::Invalid)
type = EnumType(object->metaObject(), argTypeNames.at(ii));
else if (type == QVariant::Invalid ||
(type >= (int)QVariant::UserType && !(flags & QMetaType::PointerToQObject) &&
type != qMetaTypeId<QJSValue>()))
//the UserType clause is to catch registered QFlags)
type = EnumType(object->metaObject(), argTypeNames.at(ii), type);
if (type == QVariant::Invalid) {
if (unknownTypeError) *unknownTypeError = argTypeNames.at(ii);
return 0;

5
tests/auto/qml/qqmlecmascript/data/registeredFlagMethod.qml Normal file
View File

@ -0,0 +1,5 @@
import Qt.test 1.0
MyQmlObject {
onBasicSignal: registeredFlagMethod(Qt.RightButton)
}

5
tests/auto/qml/qqmlecmascript/testtypes.h
View File

@ -102,7 +102,7 @@ class MyQmlObject : public QObject
Q_PROPERTY(int intProperty READ intProperty WRITE setIntProperty NOTIFY intChanged)
public:
MyQmlObject(): myinvokableObject(0), m_methodCalled(false), m_methodIntCalled(false), m_object(0), m_value(0), m_resetProperty(13), m_intProperty(0) {}
MyQmlObject(): myinvokableObject(0), m_methodCalled(false), m_methodIntCalled(false), m_object(0), m_value(0), m_resetProperty(13), m_intProperty(0), m_buttons(0) {}
enum MyEnum { EnumValue1 = 0, EnumValue2 = 1 };
enum MyEnum2 { EnumValue3 = 2, EnumValue4 = 3 };
@ -173,6 +173,7 @@ public:
};
QVariant variant() const { return m_variant; }
QJSValue qjsvalue() const { return m_qjsvalue; }
Qt::MouseButtons buttons() const { return m_buttons; }
int intProperty() const { return m_intProperty; }
void setIntProperty(int i) { m_intProperty = i; emit intChanged(); }
@ -201,6 +202,7 @@ public slots:
void variantMethod(const QVariant &v) { m_variant = v; }
void qjsvalueMethod(const QJSValue &v) { m_qjsvalue = v; }
void v8function(QQmlV8Function*);
void registeredFlagMethod(Qt::MouseButtons v) { m_buttons = v; }
private:
friend class tst_qqmlecmascript;
@ -217,6 +219,7 @@ private:
QVariant m_variant;
QJSValue m_qjsvalue;
int m_intProperty;
Qt::MouseButtons m_buttons;
};
QML_DECLARE_TYPEINFO(MyQmlObject, QML_HAS_ATTACHED_PROPERTIES)

15
tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp
View File

@ -244,6 +244,7 @@ private slots:
void revision();
void invokableWithQObjectDerived();
void realTypePrecision();
void registeredFlagMethod();
void automaticSemicolon();
void unaryExpression();
@ -6354,6 +6355,20 @@ void tst_qqmlecmascript::realTypePrecision()
QCOMPARE(object->property("test6").toDouble(), 1234567890.*2);
}
void tst_qqmlecmascript::registeredFlagMethod()
{
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl("registeredFlagMethod.qml"));
MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
QVERIFY(object != 0);
QCOMPARE(object->buttons(), 0);
emit object->basicSignal();
QCOMPARE(object->buttons(), Qt::RightButton);
delete object;
}
QTEST_MAIN(tst_qqmlecmascript)
#include "tst_qqmlecmascript.moc"