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/*
TikZiT - a GUI diagram editor for TikZ
Copyright (C) 2018 Aleks Kissinger
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/*!
* A list of GraphElementProperty objects, which convenience methods
* for lookup, deletion, re-ordering, etc. It inherits QAbstractItemModel
* so it can be used as the model for a QTreeView in the StyleEditor.
*/
#ifndef GRAPHELEMENTDATA_H
#define GRAPHELEMENTDATA_H
#include "graphelementproperty.h"
#include <QAbstractItemModel>
#include <QString>
#include <QVariant>
#include <QModelIndex>
#include <QVector>
class GraphElementData : public QAbstractItemModel
{
Q_OBJECT
public:
explicit GraphElementData(QVector<GraphElementProperty> init,
QObject *parent = 0);
explicit GraphElementData(QObject *parent = 0);
GraphElementData *copy();
void setProperty(QString key, QString value);
void unsetProperty(QString key);
void setAtom(QString atom);
void unsetAtom(QString atom);
QString property(QString key);
bool hasProperty(QString key);
bool atom(QString atom);
int indexOfKey(QString key);
void mergeData(GraphElementData *d);
bool removeRows(int row, int count, const QModelIndex &parent) override;
bool moveRows(const QModelIndex &sourceParent,
int sourceRow, int,
const QModelIndex &destinationParent,
int destinationRow) override;
QVariant data(const QModelIndex &index, int role) const override;
QVariant headerData(int section, Qt::Orientation orientation,
int role = Qt::DisplayRole) const override;
QModelIndex index(int row, int column, const QModelIndex &) const override;
QModelIndex parent(const QModelIndex &) const override;
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
int columnCount(const QModelIndex &) const override;
Qt::ItemFlags flags(const QModelIndex &index) const override;
bool setData(const QModelIndex &index, const QVariant &value,
int role = Qt::EditRole) override;
void operator <<(GraphElementProperty p);
void add(GraphElementProperty p);
QString tikz();
bool isEmpty();
QVector<GraphElementProperty> properties() const;
signals:
public slots:
private:
QVector<GraphElementProperty> _properties;
};
#endif // GRAPHELEMENTDATA_H
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