customtablemodel.h Example File

modeldata/customtablemodel.h

  /******************************************************************************
  **
  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
  **
  ** This file is part of the Qt Charts module.
  **
  ** $QT_BEGIN_LICENSE:COMM$
  **
  ** 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 http://www.qt.io/terms-conditions. For further
  ** information use the contact form at http://www.qt.io/contact-us.
  **
  ** $QT_END_LICENSE$
  **
  ******************************************************************************/

  #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);

      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