/*
	Aseba - an event-based framework for distributed robot control
	Created by Stéphane Magnenat <stephane at magnenat dot net> (http://stephane.magnenat.net)
	with contributions from the community.
	Copyright (C) 2007--2018 the authors, see authors.txt for details.

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Lesser General Public License as published
	by the Free Software Foundation, version 3 of the License.

	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 Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public License
	along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef NAMED_VALUES_VECTOR_MODEL_H
#define NAMED_VALUES_VECTOR_MODEL_H

#include <QAbstractTableModel>
#include <QVector>
#include <QString>
#include "compiler/compiler.h"


namespace Aseba
{
	/** \addtogroup studio */
	/*@{*/

	class NamedValuesVectorModel: public QAbstractTableModel
	{
		Q_OBJECT

	public:
		NamedValuesVectorModel(NamedValuesVector* namedValues, const QString &tooltipText, QObject *parent = 0);
		NamedValuesVectorModel(NamedValuesVector* namedValues, 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;
		Qt::ItemFlags flags(const QModelIndex & index) const;

		QStringList mimeTypes () const;
		void setExtraMimeType(QString mime) { privateMimeType = mime; }
		QMimeData * mimeData ( const QModelIndexList & indexes ) const;
		bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent);
		Qt::DropActions supportedDropActions() const;

		bool setData(const QModelIndex &index, const QVariant &value, int role);
		bool checkIfModified() { return wasModified; }
		void clearWasModified() { wasModified = false; }
		void setEditable(bool editable);

		virtual bool moveRow(int oldRow, int& newRow);

		virtual bool validateName(const QString& name) const;

	public slots:
		void addNamedValue(const NamedValue& namedValue, int index = -1);
		void delNamedValue(int index);
		void clear();

	signals:
		void publicRowsInserted();
		void publicRowsRemoved();

	protected:
		NamedValuesVector* namedValues;
		bool wasModified;
		QString privateMimeType;

	private:
		QString tooltipText;
		bool editable;
	};

	class ConstantsModel: public NamedValuesVectorModel
	{
		Q_OBJECT

	public:
		ConstantsModel(NamedValuesVector* namedValues, const QString &tooltipText, QObject *parent = 0);
		ConstantsModel(NamedValuesVector* namedValues, QObject *parent = 0);

		virtual bool validateName(const QString& name) const;
	};

	class MaskableNamedValuesVectorModel: public NamedValuesVectorModel
	{
		Q_OBJECT

	public:
		MaskableNamedValuesVectorModel(NamedValuesVector* namedValues, const QString &tooltipText, QObject *parent = 0);
		MaskableNamedValuesVectorModel(NamedValuesVector* namedValues, QObject *parent = 0);

		int columnCount(const QModelIndex &parent = QModelIndex()) const;

		QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
		Qt::ItemFlags flags(const QModelIndex & index) const;

		bool isVisible(const unsigned id);

		virtual bool moveRow(int oldRow, int& newRow);

	public slots:
		void addNamedValue(const NamedValue& namedValue);
		void delNamedValue(int index);
		void toggle(const QModelIndex &index);

	private:
		std::vector<bool> viewEvent;
	};

	/*@}*/
} // namespace Aseba

#endif
