visualsettingsmodel.h

/*!
 * \file visualsettingsmodel.h
 * \author Simon Coakley
 * \date 2012
 * \copyright Copyright (c) 2012 University of Sheffield
 * \brief Header file for visual settings model
 */
#ifndef VISUALSETTINGSMODEL_H_
#define VISUALSETTINGSMODEL_H_

#include <QAbstractTableModel>
#include <QColor>
#include "./visualsettingsitem.h"
#include "./shape.h"

class VisualSettingsModel : public QAbstractTableModel {
    Q_OBJECT

  public:
    explicit VisualSettingsModel(QObject *parent = 0)
         : QAbstractTableModel(parent) {}

    int rowCount(const QModelIndex &parent = QModelIndex()) const;
    int columnCount(const QModelIndex &parent = QModelIndex()) const;
    QVariant data(const QModelIndex &index, int role) const;
    QVariant headerData(int section, Qt::Orientation orientation,
                     int role = Qt::DisplayRole) const;
    /* Functions to provide editing */
    Qt::ItemFlags flags(const QModelIndex &index) const;
    bool setData(const QModelIndex &index, const QVariant &value,
              int role = Qt::EditRole);
    /* Adding and removing rows */
    bool insertRows(int position, int rows,
         const QModelIndex &index = QModelIndex());
    bool removeRows(int position, int rows,
         const QModelIndex &index = QModelIndex());

    QList<VisualSettingsItem *> getRules() const { return rules; }
    VisualSettingsItem * getRule(int row) const { return rules[row]; }
    void switchEnabled(QModelIndex index);

  signals:
     void ruleUpdated(int);

  public slots:
     void addRule();
     void addRule(QString agentType, Condition condition, Position x,
             Position y, Position z, Shape shape, QColor colour, bool enabled);
     void deleteRule(QModelIndex index);
     void deleteRules();

  private:
    QList<VisualSettingsItem *> rules;
};

#endif  // VISUALSETTINGSMODEL_H_