114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
/*
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* Copyright 2007 Richard J. Moore <rich@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef DATAENGINE_H
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#define DATAENGINE_H
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#include <QScriptEngine>
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#include <QScriptValue>
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#include <QScriptValueIterator>
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#include <KDebug>
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#include <Plasma/DataEngine>
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#include <Plasma/Service>
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#include <Plasma/ServiceJob>
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using namespace Plasma;
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#ifndef DECLARATIVE_BINDING
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Q_DECLARE_METATYPE(QVariant)
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#endif
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Q_DECLARE_METATYPE(DataEngine::Dict)
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Q_DECLARE_METATYPE(DataEngine::Data)
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template <class M>
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QScriptValue qScriptValueFromMap(QScriptEngine *eng, const M &map)
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{
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//kDebug() << "qScriptValueFromMap called";
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QScriptValue obj = eng->newObject();
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typename M::const_iterator begin = map.constBegin();
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typename M::const_iterator end = map.constEnd();
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typename M::const_iterator it;
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for (it = begin; it != end; ++it) {
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obj.setProperty(it.key(), qScriptValueFromValue(eng, it.value()));
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}
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return obj;
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}
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template <class M>
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QScriptValue qScriptValueFromVariantMap(QScriptEngine *eng, const M &map)
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{
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//kDebug() << "qScriptValueFromMap called";
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QScriptValue obj = eng->newObject();
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typename M::const_iterator begin = map.constBegin();
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typename M::const_iterator end = map.constEnd();
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typename M::const_iterator it;
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for (it = begin; it != end; ++it) {
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if (it.value().type() == QVariant::Hash) {
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obj.setProperty(it.key(), qScriptValueFromMap(eng, it.value().toHash()));
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} else if (it.value().type() == QVariant::Map) {
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obj.setProperty(it.key(), qScriptValueFromMap(eng, it.value().toMap()));
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} else {
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obj.setProperty(it.key(), qScriptValueFromValue(eng, it.value()));
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}
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}
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return obj;
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}
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template <class M>
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void qScriptValueToMap(const QScriptValue &value, M &map)
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{
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//kDebug() << "qScriptValueToMap called";
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QScriptValueIterator it(value);
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while (it.hasNext()) {
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it.next();
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map[it.name()] = qscriptvalue_cast<typename M::mapped_type>(it.value());
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}
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}
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template<typename T>
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int qScriptRegisterVariantMapMetaType(
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QScriptEngine *engine,
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const QScriptValue &prototype = QScriptValue()
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#ifndef qdoc
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, T * /* dummy */ = 0
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#endif
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)
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{
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return qScriptRegisterMetaType<T>(engine, qScriptValueFromVariantMap, qScriptValueToMap, prototype);
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}
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template<typename T>
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int qScriptRegisterMapMetaType(
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QScriptEngine *engine,
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const QScriptValue &prototype = QScriptValue()
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#ifndef qdoc
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, T * /* dummy */ = 0
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#endif
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)
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{
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return qScriptRegisterMetaType<T>(engine, qScriptValueFromMap, qScriptValueToMap, prototype);
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}
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void registerDataEngineMetaTypes(QScriptEngine *engine);
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#endif // DATAENGINE_H
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