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object-model.h
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object-model.h
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#ifndef _qe_object_model_h
#define _qe_object_model_h
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#include <QAbstractItemModel>
#include <QModelIndex>
#include <QMutex>
#include <QStringList>
#include <qmf/Data.h>
#include <sstream>
#include <string>
#include <map>
#include <list>
#include <deque>
#include <boost/shared_ptr.hpp>
Q_DECLARE_METATYPE(qmf::Data);
class ObjectModel : public QAbstractItemModel {
Q_OBJECT
public:
ObjectModel(QObject* parent = 0);
int rowCount(const QModelIndex &parent = QModelIndex()) const;
int columnCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
QModelIndex parent(const QModelIndex& index) const;
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
public slots:
void addPackage(const QString&);
void addClass(const QStringList&);
void addObject(const qmf::Data&);
void delObject(const qmf::Data&);
void clear();
void selected(const QModelIndex&);
signals:
void instSelected(const qmf::Data&);
private:
typedef enum { NODE_PACKAGE, NODE_SCHEMA, NODE_INSTANCE } NodeType;
struct ObjectIndex;
typedef boost::shared_ptr<ObjectIndex> ObjectIndexPtr;
typedef std::map<quint32, ObjectIndexPtr> IndexMap;
typedef std::list<ObjectIndexPtr> IndexList;
struct ObjectIndex {
quint32 id;
int row;
NodeType nodeType;
std::string text;
ObjectIndexPtr parent;
IndexList children;
qmf::Data object;
};
IndexList packages;
IndexMap linkage;
quint32 nextId;
void renumber(IndexList&);
ObjectIndexPtr findOrInsertNode(IndexList&, NodeType, ObjectIndexPtr, const std::string&,
const qmf::Data&, QModelIndex, IndexList::iterator&);
};
#endif