pqDataInformationModel.h

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/*=========================================================================

   Program: ParaView
   Module:    pqDataInformationModel.h

   Copyright (c) 2005-2008 Sandia Corporation, Kitware Inc.
   All rights reserved.

   ParaView is a free software; you can redistribute it and/or modify it
   under the terms of the ParaView license version 1.2.

   See License_v1.2.txt for the full ParaView license.
   A copy of this license can be obtained by contacting
   Kitware Inc.
   28 Corporate Drive
   Clifton Park, NY 12065
   USA

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

=========================================================================*/
#ifndef pqDataInformationModel_h
#define pqDataInformationModel_h

#include "pqComponentsModule.h"
#include <QAbstractTableModel>

class pqDataInformationModelInternal;
class pqOutputPort;
class pqPipelineSource;
class pqView;

class PQCOMPONENTS_EXPORT pqDataInformationModel : public QAbstractTableModel
{
  Q_OBJECT

public:
  pqDataInformationModel(QObject* _parent = NULL);
  ~pqDataInformationModel() override;

  int rowCount(const QModelIndex& parent = QModelIndex()) const override;

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

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

  QVariant headerData(
    int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;

  QModelIndex getIndexFor(pqOutputPort* item) const;

  pqOutputPort* getItemFor(const QModelIndex& index) const;

  Qt::ItemFlags flags(const QModelIndex& index) const override;
  bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole) override;

public Q_SLOTS:
  void addSource(pqPipelineSource* source);

  void removeSource(pqPipelineSource* source);

  void setActiveView(pqView* view);

private Q_SLOTS:
  void dataUpdated(pqPipelineSource* changedSource);

  void refreshGeometrySizes();

private:
  pqDataInformationModelInternal* Internal;

  enum ColumnType
  {
    Name = 0,
    DataType,
    CellCount,
    PointCount,
    MemorySize,
    GeometrySize,
    Bounds,
    TimeSpan,
    Max_Columns
  };
};

#endif