diff options
Diffstat (limited to 'src/declarative/qml/qdeclarativeenginedebug.cpp')
-rw-r--r-- | src/declarative/qml/qdeclarativeenginedebug.cpp | 82 |
1 files changed, 77 insertions, 5 deletions
diff --git a/src/declarative/qml/qdeclarativeenginedebug.cpp b/src/declarative/qml/qdeclarativeenginedebug.cpp index d765649..001da46 100644 --- a/src/declarative/qml/qdeclarativeenginedebug.cpp +++ b/src/declarative/qml/qdeclarativeenginedebug.cpp @@ -50,6 +50,8 @@ #include "private/qdeclarativecontext_p.h" #include "private/qdeclarativewatcher_p.h" #include "private/qdeclarativevaluetype_p.h" +#include "private/qdeclarativevmemetaobject_p.h" +#include "private/qdeclarativeexpression_p.h" #include <QtCore/qdebug.h> #include <QtCore/qmetaobject.h> @@ -453,20 +455,30 @@ void QDeclarativeEngineDebugServer::messageReceived(const QByteArray &message) sendMessage(reply); } else if (type == "SET_BINDING") { - int queryId; int objectId; QString propertyName; QVariant expr; bool isLiteralValue; - ds >> queryId >> objectId >> propertyName >> expr >> isLiteralValue; + ds >> objectId >> propertyName >> expr >> isLiteralValue; setBinding(objectId, propertyName, expr, isLiteralValue); + } else if (type == "RESET_BINDING") { + int objectId; + QString propertyName; + ds >> objectId >> propertyName; + resetBinding(objectId, propertyName); + } else if (type == "SET_METHOD_BODY") { + int objectId; + QString methodName; + QString methodBody; + ds >> objectId >> methodName >> methodBody; + setMethodBody(objectId, methodName, methodBody); } } void QDeclarativeEngineDebugServer::setBinding(int objectId, - const QString &propertyName, - const QVariant &expression, - bool isLiteralValue) + const QString &propertyName, + const QVariant &expression, + bool isLiteralValue) { QObject *object = objectForId(objectId); QDeclarativeContext *context = qmlContext(object); @@ -493,7 +505,67 @@ void QDeclarativeEngineDebugServer::setBinding(int objectId, } } } +} + +void QDeclarativeEngineDebugServer::resetBinding(int objectId, const QString &propertyName) +{ + QObject *object = objectForId(objectId); + QDeclarativeContext *context = qmlContext(object); + + if (object && context) { + if (object->property(propertyName.toLatin1()).isValid()) { + QDeclarativeProperty property(object, propertyName); + QDeclarativeAbstractBinding *oldBinding = QDeclarativePropertyPrivate::binding(property); + if (oldBinding) { + QDeclarativeAbstractBinding *oldBinding = QDeclarativePropertyPrivate::setBinding(property, 0); + if (oldBinding) + oldBinding->destroy(); + } else { + if (property.isResettable()) { + property.reset(); + } + } + } + } +} + +void QDeclarativeEngineDebugServer::setMethodBody(int objectId, const QString &method, const QString &body) +{ + QObject *object = objectForId(objectId); + QDeclarativeContext *context = qmlContext(object); + if (!object || !context || !context->engine()) + return; + QDeclarativeContextData *contextData = QDeclarativeContextData::get(context); + if (!contextData) + return; + + QDeclarativePropertyCache::Data dummy; + QDeclarativePropertyCache::Data *prop = + QDeclarativePropertyCache::property(context->engine(), object, method, dummy); + + if (!prop || !(prop->flags & QDeclarativePropertyCache::Data::IsVMEFunction)) + return; + + QMetaMethod metaMethod = object->metaObject()->method(prop->coreIndex); + QList<QByteArray> paramNames = metaMethod.parameterNames(); + + QString paramStr; + for (int ii = 0; ii < paramNames.count(); ++ii) { + if (ii != 0) paramStr.append(QLatin1String(",")); + paramStr.append(QString::fromUtf8(paramNames.at(ii))); + } + + QString jsfunction = QLatin1String("(function ") + method + QLatin1String("(") + paramStr + + QLatin1String(") {"); + jsfunction += body; + jsfunction += QLatin1String("\n})"); + + QDeclarativeVMEMetaObject *vmeMetaObject = + static_cast<QDeclarativeVMEMetaObject*>(QObjectPrivate::get(object)->metaObject); + Q_ASSERT(vmeMetaObject); // the fact we found the property above should guarentee this + int lineNumber = vmeMetaObject->vmeMethodLineNumber(prop->coreIndex); + vmeMetaObject->setVmeMethod(prop->coreIndex, QDeclarativeExpressionPrivate::evalInObjectScope(contextData, object, jsfunction, contextData->url.toString(), lineNumber, 0)); } void QDeclarativeEngineDebugServer::propertyChanged(int id, int objectId, const QMetaProperty &property, const QVariant &value) |