pqDisplayColorWidget.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause
#ifndef pqDisplayColorWidget_h
#define pqDisplayColorWidget_h
 
#include "pqComponentsModule.h"
 
#include <QPair>
#include <QPointer>
#include <QWidget>
 
class pqDataRepresentation;
class pqScalarsToColors;
class QComboBox;
class vtkEventQtSlotConnect;
class vtkSMProxy;
class vtkSMViewProxy;
 
class PQCOMPONENTS_EXPORT pqDisplayColorWidget : public QWidget
{
  Q_OBJECT
  Q_PROPERTY(QString representationText READ representationText WRITE setRepresentationText);
  typedef QWidget Superclass;
 
public:
  typedef QPair<int, QString> ValueType;
 
  pqDisplayColorWidget(QWidget* parent = nullptr);
  ~pqDisplayColorWidget() override;
 
  ValueType arraySelection() const;
  QString getCurrentText() const { return this->arraySelection().second; }
 
  int componentNumber() const;
 
  vtkSMViewProxy* viewProxy() const;
 
  static void updateScalarBarVisibility(vtkSMViewProxy* view, vtkSMProxy* reprProxy);
 
  QString representationText() const { return this->RepresentationText; }
 
Q_SIGNALS:
  void arraySelectionChanged();
 
  void representationTextChanged(const QString& text);
 
public Q_SLOTS:
  void setRepresentation(pqDataRepresentation* display);
 
  void setRepresentationText(const QString& text);
 
private Q_SLOTS:
  void refreshColorArrayNames();
 
  void renderActiveView();
 
  void refreshComponents();
 
  void updateColorTransferFunction();
 
  void componentNumberChanged();
 
  void pruneOutOfDomainEntries();
 
protected:
  void setArraySelection(const ValueType&);
  void setComponentNumber(int);
 
private:
  QVariant itemData(int association, const QString& arrayName) const;
  QIcon* itemIcon(int association, const QString& arrayName) const;
 
  int addOutOfDomainEntry(int association, const QString& arrayName);
 
  QIcon* CellDataIcon;
  QIcon* PointDataIcon;
  QIcon* FieldDataIcon;
  QIcon* SolidColorIcon;
  QComboBox* Variables;
  QComboBox* Components;
  QPointer<pqDataRepresentation> Representation;
  QPointer<pqScalarsToColors> ColorTransferFunction;
  QString RepresentationText;
 
  // This is maintained to detect when the representation has changed.
  void* CachedRepresentation;
 
  class pqInternals;
  pqInternals* Internals;
 
  class PropertyLinksConnection;
  friend class PropertyLinksConnection;
};
#endif