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author | Michael Brasser <michael.brasser@nokia.com> | 2009-04-22 04:47:24 (GMT) |
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committer | Michael Brasser <michael.brasser@nokia.com> | 2009-04-22 04:47:24 (GMT) |
commit | 2366667fc97eb6a56203b2dd7dac776ff4164abd (patch) | |
tree | b2acb6cc6bfe475d7e619e4788973b61fff775e0 /src/declarative/qml/qmlvmemetaobject.cpp | |
parent | 2c762f3b8b284a7c6dc0c499b7052013bad5b707 (diff) | |
download | Qt-2366667fc97eb6a56203b2dd7dac776ff4164abd.zip Qt-2366667fc97eb6a56203b2dd7dac776ff4164abd.tar.gz Qt-2366667fc97eb6a56203b2dd7dac776ff4164abd.tar.bz2 |
Initial import of kinetic-dui branch from the old kinetic
Diffstat (limited to 'src/declarative/qml/qmlvmemetaobject.cpp')
-rw-r--r-- | src/declarative/qml/qmlvmemetaobject.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/declarative/qml/qmlvmemetaobject.cpp b/src/declarative/qml/qmlvmemetaobject.cpp new file mode 100644 index 0000000..2b1060b --- /dev/null +++ b/src/declarative/qml/qmlvmemetaobject.cpp @@ -0,0 +1,140 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qmlvmemetaobject_p.h" +#include <qml.h> +#include <private/qmlrefcount_p.h> +#include <QColor> +#include <QDate> + + +QT_BEGIN_NAMESPACE +QmlVMEMetaObject::QmlVMEMetaObject(QObject *obj, + const QMetaObject *other, + QmlRefCount *rc) +: object(obj), ref(rc) +{ + if(ref) + ref->addref(); + + *static_cast<QMetaObject *>(this) = *other; + this->d.superdata = obj->metaObject(); + QObjectPrivate::get(obj)->metaObject = this; + + baseProp = propertyOffset(); + baseSig = methodOffset(); + data = new QVariant[propertyCount() - baseProp]; + vTypes.resize(propertyCount() - baseProp); + + for(int ii = baseProp; ii < propertyCount(); ++ii) { + QMetaProperty prop = property(ii); + if((int)prop.type() != -1) { + data[ii - baseProp] = QVariant((QVariant::Type)prop.userType()); + } else { + vTypes.setBit(ii - baseProp, true); + } + } +} + +QmlVMEMetaObject::~QmlVMEMetaObject() +{ + if(ref) + ref->release(); + delete [] data; +} + +int QmlVMEMetaObject::metaCall(QMetaObject::Call c, int id, void **a) +{ + if(id >= baseProp) { + int propId = id - baseProp; + bool needActivate = false; + + if(vTypes.testBit(propId)) { + if(c == QMetaObject::ReadProperty) { + *reinterpret_cast<QVariant *>(a[0]) = data[propId]; + } else if(c == QMetaObject::WriteProperty) { + needActivate = + (data[propId] != *reinterpret_cast<QVariant *>(a[0])); + data[propId] = *reinterpret_cast<QVariant *>(a[0]); + } + } else { + if(c == QMetaObject::ReadProperty) { + switch(data[propId].type()) { + case QVariant::Int: + *reinterpret_cast<int *>(a[0]) = data[propId].toInt(); + break; + case QVariant::Bool: + *reinterpret_cast<bool *>(a[0]) = data[propId].toBool(); + break; + case QVariant::Double: + *reinterpret_cast<double *>(a[0]) = data[propId].toDouble(); + break; + case QVariant::String: + *reinterpret_cast<QString *>(a[0]) = data[propId].toString(); + break; + case QVariant::Color: + *reinterpret_cast<QColor *>(a[0]) = data[propId].value<QColor>(); + break; + case QVariant::Date: + *reinterpret_cast<QDate *>(a[0]) = data[propId].toDate(); + break; + default: + qFatal("Unknown type"); + break; + } + } else if(c == QMetaObject::WriteProperty) { + + QVariant value = QVariant((QVariant::Type)data[propId].type(), a[0]); + needActivate = (data[propId] != value); + data[propId] = value; + } + } + + if(c == QMetaObject::WriteProperty && needActivate) { + activate(object, baseSig + propId, 0); + } + + return id; + } else { + return object->qt_metacall(c, id, a); + } +} +QT_END_NAMESPACE |