pqExpanderButton.h

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

#include "pqWidgetsModule.h"
#include <QFrame>

class PQWIDGETS_EXPORT pqExpanderButton : public QFrame
{
  Q_OBJECT
  typedef QFrame Superclass;

  Q_PROPERTY(QString text READ text WRITE setText)
  Q_PROPERTY(bool checked READ checked WRITE setChecked)
  Q_PROPERTY(HeadingLevel headingLevel READ headingLevel WRITE setHeadingLevel)
  Q_ENUMS(HeadingLevel)
public:
  pqExpanderButton(QWidget* parent = nullptr);
  ~pqExpanderButton() override;

  enum HeadingLevel
  {
    H1 = 0,
    H2
  };

public Q_SLOTS: // NOLINT(readability-redundant-access-specifiers)
  void toggle();

  void setChecked(bool);
  bool checked() const { return this->Checked; }

  void setText(const QString& text);
  QString text() const;

  void setHeadingLevel(HeadingLevel level);
  HeadingLevel headingLevel() const { return this->CurrentHeadingLevel; }

Q_SIGNALS:
  void toggled(bool checked);

protected:
  void mousePressEvent(QMouseEvent* evt) override;
  void mouseReleaseEvent(QMouseEvent* evt) override;

private:
  Q_DISABLE_COPY(pqExpanderButton)

  
  void updateIcon();

  class pqInternals;
  pqInternals* Internals;
  bool Checked;
  HeadingLevel CurrentHeadingLevel;
};

#endif