vtkQtTableModelAdapter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkQtTableModelAdapter.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkQtTableModelAdapter_h
#define vtkQtTableModelAdapter_h
 
#include "vtkGUISupportQtModule.h" // For export macro
#include "vtkQtAbstractModelAdapter.h"
#include <QImage> // Needed for icon support
 
class vtkSelection;
class vtkTable;
class vtkVariant;
 
class QMimeData;
 
class VTKGUISUPPORTQT_EXPORT vtkQtTableModelAdapter : public vtkQtAbstractModelAdapter
{
  Q_OBJECT
 
public:
  vtkQtTableModelAdapter(QObject* parent = nullptr);
  vtkQtTableModelAdapter(vtkTable* table, QObject* parent = nullptr);
  ~vtkQtTableModelAdapter() override;
 
 
  void SetVTKDataObject(vtkDataObject* data) override;
  vtkDataObject* GetVTKDataObject() const override;
 
 
  vtkSelection* QModelIndexListToVTKIndexSelection(const QModelIndexList qmil) const override;
  QItemSelection VTKIndexSelectionToQItemSelection(vtkSelection* vtksel) const override;
 
  void SetKeyColumnName(const char* name) override;
  void SetColorColumnName(const char* name) override;
  void SetIconIndexColumnName(const char* name);
 
  enum
  {
    HEADER = 0,
    ITEM = 1
  };
 
  enum
  {
    COLORS = 0,
    ICONS = 1,
    NONE = 2
  };
 
  void SetDecorationLocation(int s);
 
  void SetDecorationStrategy(int s);
 
  bool GetSplitMultiComponentColumns() const;
  void SetSplitMultiComponentColumns(bool value);
 
 
  void setTable(vtkTable* table);
  vtkTable* table() const { return this->Table; }
  QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
  bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole) override;
  Qt::ItemFlags flags(const QModelIndex& index) const override;
  QVariant headerData(
    int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
  QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
  QModelIndex parent(const QModelIndex& index) const override;
  int rowCount(const QModelIndex& parent = QModelIndex()) const override;
  int columnCount(const QModelIndex& parent = QModelIndex()) const override;
 
  bool dropMimeData(const QMimeData* data, Qt::DropAction action, int row, int column,
    const QModelIndex& parent) override;
  QMimeData* mimeData(const QModelIndexList& indexes) const override;
  QStringList mimeTypes() const override;
  Qt::DropActions supportedDropActions() const override;
 
  void SetIconSheet(QImage sheet);
  void SetIconSize(int w, int h);
  void SetIconSheetSize(int w, int h);
 
Q_SIGNALS:
  void selectionDropped(vtkSelection*);
 
private:
  void getValue(int row, int column, vtkVariant& retVal) const;
  bool noTableCheck() const;
  void updateModelColumnHashTables();
  QVariant getColorIcon(int row) const;
  QVariant getIcon(int row) const;
 
  bool SplitMultiComponentColumns;
  vtkTable* Table;
  int DecorationLocation;
  int DecorationStrategy;
  QImage IconSheet;
  int IconSize[2];
  int IconSheetSize[2];
  int IconIndexColumn;
 
  class vtkInternal;
  vtkInternal* Internal;
 
  vtkQtTableModelAdapter(const vtkQtTableModelAdapter&) = delete;
  void operator=(const vtkQtTableModelAdapter&) = delete;
};
 
#endif
// VTK-HeaderTest-Exclude: vtkQtTableModelAdapter.h