pqSILModel.h

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

   Program: ParaView
   Module:    pqSILModel.h

   Copyright (c) 2005,2006 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 pqSILModel_h
#define pqSILModel_h

#include <QAbstractItemModel>
#include <QSet>
#include <QVector>
#include <set>

#include "pqComponentsModule.h"
#include "vtkObject.h"
#include "vtkSmartPointer.h"

class vtkGraph;
class vtkSMSILDomain;
class vtkSMSILModel;
class PQCOMPONENTS_EXPORT pqSILModel : public QAbstractItemModel
{
  Q_OBJECT
  typedef QAbstractItemModel Superclass;

public:
  pqSILModel(QObject* parent = 0);
  ~pqSILModel() override;

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

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

  bool hasChildren(const QModelIndex& parent = QModelIndex()) const override;

  QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;

  QModelIndex parent(const QModelIndex& index) const override;

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

  Qt::ItemFlags flags(const QModelIndex& index) const override;

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

  QModelIndex hierarchyIndex(const QString& hierarchyName) const;

  QVariant headerData(int, Qt::Orientation, int role = Qt::DisplayRole) const override
  {
    if (role == Qt::DisplayRole)
    {
      return "Selections";
    }
    return QVariant();
  }

  QList<QVariant> status(const QString& hierarchyName) const;
  void setStatus(const QString& hierarchyName, const QList<QVariant>& values);

  void setSILDomain(vtkSMSILDomain* domain);

  void domainModified();

  QModelIndex makeIndex(vtkIdType vertexid) const;

  vtkIdType findVertex(const char* name) const;

Q_SIGNALS:
  void checkStatusChanged();

public Q_SLOTS:
  void update();

protected:
  void checkStateUpdated(vtkObject* caller, unsigned long eventid, void* calldata);

  bool isLeaf(vtkIdType vertexid) const;

  vtkIdType parent(vtkIdType vertexid) const;

  int childrenCount(vtkIdType vertexid) const;

  void collectLeaves(vtkIdType vertexid, std::set<vtkIdType>& list);

  vtkSMSILModel* SILModel;

  QMap<vtkIdType, QModelIndex>* ModelIndexCache;

  QMap<QString, QModelIndex> Hierarchies;

  QMap<QString, std::set<vtkIdType> > HierarchyVertexIds;
  vtkSmartPointer<vtkSMSILDomain> SILDomain;
  unsigned long SILDomainObserverId;

private:
  Q_DISABLE_COPY(pqSILModel)
};

#endif