pqMultiViewWidget.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause
#ifndef pqMultiViewWidget_h
#define pqMultiViewWidget_h

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

class pqProxy;
class pqView;
class pqViewFrame;
class vtkImageData;
class vtkObject;
class vtkSMProxy;
class vtkSMViewLayoutProxy;
class vtkSMViewProxy;

class PQCOMPONENTS_EXPORT pqMultiViewWidget : public QWidget
{
  Q_OBJECT;
  typedef QWidget Superclass;
  Q_PROPERTY(bool decorationsVisibility READ decorationsVisibility WRITE setDecorationsVisibility
      NOTIFY decorationsVisibilityChanged);

public:
  pqMultiViewWidget(QWidget* parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags{});
  ~pqMultiViewWidget() override;

  void setLayoutManager(vtkSMViewLayoutProxy*);
  vtkSMViewLayoutProxy* layoutManager() const;

  bool decorationsVisibility() const;

  QList<vtkSMViewProxy*> viewProxies() const;

  bool isViewAssigned(pqView*) const;

  bool togglePopout();

  QSize preview(const QSize& previewSize = QSize());

  pqViewFrame* activeFrame();

  int activeFrameLocation() const;

Q_SIGNALS:
  void frameActivated();

  void decorationsVisibilityChanged(bool visible);

public Q_SLOTS:
  void reload();

  void makeFrameActive();


  void setDecorationsVisibility(bool);
  void showDecorations() { this->setDecorationsVisibility(true); }
  void hideDecorations() { this->setDecorationsVisibility(false); }

  void lockViewSize(const QSize&);

  void reset();

  void destroyAllViews();

protected Q_SLOTS:
  void standardButtonPressed(int);

  void makeActive(pqViewFrame* frame);

  void markActive(pqView* view);
  void markActive(pqViewFrame* frame);

  void swapPositions(const QString&);

  void proxyRemoved(pqProxy*);

  void viewAdded(pqView*);


  void resizeEvent(QResizeEvent* evt) override;

protected: // NOLINT(readability-redundant-access-specifiers)
  virtual pqViewFrame* newFrame(vtkSMProxy* view);

  bool eventFilter(QObject* caller, QEvent* evt) override;

private:
  void layoutPropertyModified(vtkObject*, unsigned long, void*);

  Q_DISABLE_COPY(pqMultiViewWidget)

  class pqInternals;
  pqInternals* Internals;
  friend class pqInternals;
};

#endif