File indexing completed on 2023-10-01 07:35:31

 /*************************************************************************************
  *  Copyright (C) 2007-2009 by Aleix Pol <aleixpol@kde.org>                          *
  *  Copyright (C) 2010-2012 by Percy Camilo T. Aucahuasi <percy.camilo.ta@gmail.com> *
  *                                                                                   *
  *  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 2                   *
  *  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, write to the Free Software                      *
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA   *
  *************************************************************************************/
 
 #ifndef PLOTSMODEL_H
 #define PLOTSMODEL_H
 
 #include <QAbstractListModel>
 
 #include "plottingenums.h"
 #include "analitzaplot/analitzaplotexport.h"
 
 namespace Analitza
 {
 class PlotItem;
 class Variables;
 
 /**
  * \class PlotsModel
  * 
  * \ingroup AnalitzaPlotModule
  *
  * \brief Collection of many instances of PlotItem.
  *
  * This class contains all plots that will be rendered by plotters. Also it 
  * allows to show the plots in Qt views suchs QListView or QTreeView.
  */
 
 class ANALITZAPLOT_EXPORT PlotsModel : public QAbstractListModel
 {
 Q_OBJECT
 friend class PlotItem;
 public:
     enum Roles {
         DimensionRole = Qt::UserRole+1,
         PlotRole,
         DescriptionRole
     };
     
     explicit PlotsModel(QObject * parent = nullptr);
     ~PlotsModel() override;
 
     virtual Qt::ItemFlags flags(const QModelIndex & index) const override;
     virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
     virtual QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const override;
     virtual bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole) override; // only title and check=visible
     virtual int rowCount(const QModelIndex & parent = QModelIndex()) const override;
     virtual int columnCount(const QModelIndex& parent) const override;
     virtual bool removeRows(int row, int count, const QModelIndex & parent = QModelIndex()) override;
     QHash<int, QByteArray> roleNames() const override;
 
     void addPlot(PlotItem *it);
     void updatePlot(int row, PlotItem* it);
 
     /** @returns an identifier that's not present in the model */
     QString freeId() const;
 
     QModelIndex indexForName(const QString& name);
     Q_SCRIPTABLE void clear();
 
     void setResolution(int res);
 
     /**
      * Helper method to help easily add elements to the model
      */
     QStringList addFunction(const QString& expression, Analitza::Dimension dim, const QSharedPointer<Analitza::Variables>& vars);
 
     ///convenience function for QML
     Q_SCRIPTABLE QStringList addFunction(const QString& expression, int dim, const QSharedPointer<Analitza::Variables>& vars) { return addFunction(expression, Analitza::Dimension(dim), vars); }
 
     /**
      * Helper method to help easily add elements to the model
      */
     Q_SCRIPTABLE bool canAddFunction(const QString& expression, int dim, const QSharedPointer<Analitza::Variables>& vars);
 
 protected:
     void emitChanged(PlotItem* it);
 
 private:
     QList<PlotItem*> m_items;
     int m_resolution;
     int m_namingCount;
 };
 
 }
 
 #endif // PLOTSMODEL_H