dommodel.h

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//
// C++ Interface: odtrender
//
// Description: 
//
//
// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2008-2011
//
// Copyright: See README/COPYING.GPL files that come with this distribution
//
//

#ifndef MAGICSMOKE_DOMMODEL_H
#define MAGICSMOKE_DOMMODEL_H

#include <QAbstractItemModel>
#include <DPtrBase>
#include <QDomNode>

#include <functional>

#include "commonexport.h"

class QDomNode;
class QDomDocument;

typedef std::function<QVariant(const QDomNode&)> MDomModelFunctor;

class MAGICSMOKE_COMMON_EXPORT MDomItemModel:public QAbstractItemModel
{
        Q_OBJECT
        DECLARE_DPTR(d);
        public:
                MDomItemModel(QObject* parent = 0);
                MDomItemModel(const QDomDocument&xml, QObject* parent = 0);
                
                virtual QDomDocument domDocument()const;
                
                static const int DomNodeRole=Qt::UserRole;
        
                virtual int columnCount(const QModelIndex&parent=QModelIndex())const;
                virtual QVariant data(const QModelIndex&index, int role=Qt::DisplayRole)const;
                
                virtual QModelIndex index(int row, int column, const QModelIndex&parent=QModelIndex())const;
                virtual QModelIndex parent(const QModelIndex&index)const;
                virtual int rowCount(const QModelIndex&parent=QModelIndex())const;
                
                virtual QSet<QDomNode::NodeType> shownNodeTypes()const;
                
                virtual QDomNode node(const QModelIndex&index)const;
                
                bool setHeaderData(int section, Qt::Orientation orientation, const QVariant & value, int role = Qt::EditRole);
                QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole)const;
                
        public slots:
                virtual void setDomDocument(const QDomDocument&);
                
                void showNodeTypes(const QSet<QDomNode::NodeType>&);
                void addShowNodeType(QDomNode::NodeType);
                void addShowNodeTypes(const QSet<QDomNode::NodeType>&);
                void showAllNodeTypes();
                
                void showElementProperties(int maxattr,int maxtext);
                
                void showTypeLabel(bool show=true);
                
                virtual void setNode(const QModelIndex&index,const QDomNode&);
                virtual void insertNode(const QDomNode&newnode,const QModelIndex&parent,int row=-1);
                virtual void insertNodes(const QDomNodeList&newnodes,const QModelIndex&parent,int row=-1);
                virtual void insertNodes(const QList<QDomNode>&newnodes,const QModelIndex&parent,int row=-1);
                virtual bool removeRows(int row, int count, const QModelIndex&parent=QModelIndex());
                virtual void removeNode(const QModelIndex&);
                
                void setContentFromNodeCall(int role,MDomModelFunctor callback);
                
                virtual void clear(){setDomDocument(QDomDocument());}
                
        private:
                QVariant displayFromNode(const QDomNode&)const;
};

Q_DECLARE_METATYPE(QDomNode);
Q_DECLARE_METATYPE(MDomModelFunctor);

#endif