customtablemodel.h Example File | Qt Charts 5.12.6

Qt 5.12 | Qt Charts | BarModelMapper Example | customtablemodel.h Example File

Qt Charts | Commercial or GPLv3

# customtablemodel.h Example File

barmodelmapper/customtablemodel.h

      /****************************************************************************
      **
      ** Copyright (C) 2016 The Qt Company Ltd.
      ** Contact: https://www.qt.io/licensing/
      **
      ** This file is part of the Qt Charts module of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:GPL$
      ** Commercial License Usage
      ** Licensees holding valid commercial Qt licenses may use this file in
      ** accordance with the commercial license agreement provided with the
      ** Software or, alternatively, in accordance with the terms contained in
      ** a written agreement between you and The Qt Company. For licensing terms
      ** and conditions see https://www.qt.io/terms-conditions. For further
      ** information use the contact form at https://www.qt.io/contact-us.
      **
      ** GNU General Public License Usage
      ** Alternatively, this file may be used under the terms of the GNU
      ** General Public License version 3 or (at your option) any later version
      ** approved by the KDE Free Qt Foundation. The licenses are as published by
      ** the Free Software Foundation and appearing in the file LICENSE.GPL3
      ** included in the packaging of this file. Please review the following
      ** information to ensure the GNU General Public License requirements will
      ** be met: https://www.gnu.org/licenses/gpl-3.0.html.
      **
      ** $QT_END_LICENSE$
      **
      ****************************************************************************/

      #ifndef CUSTOMTABLEMODEL_H
      #define CUSTOMTABLEMODEL_H

      #include <QtCore/QAbstractTableModel>
      #include <QtCore/QHash>
      #include <QtCore/QRect>

      class CustomTableModel : public QAbstractTableModel
      {
          Q_OBJECT
      public:
          explicit CustomTableModel(QObject *parent = 0);
          virtual ~CustomTableModel();

          int rowCount(const QModelIndex &parent = QModelIndex()) const;
          int columnCount(const QModelIndex &parent = QModelIndex()) const;
          QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
          QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
          bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
          Qt::ItemFlags flags(const QModelIndex &index) const;

          void addMapping(QString color, QRect area);
          void clearMapping() { m_mapping.clear(); }

      private:
          QList<QVector<qreal> * > m_data;
          QHash<QString, QRect> m_mapping;
          int m_columnCount;
          int m_rowCount;
      };

      #endif // CUSTOMTABLEMODEL_H