pqColorChooserButton.h

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

#include "pqWidgetsModule.h"

#include <QColor>
#include <QToolButton>
#include <QVariant>

class PQWIDGETS_EXPORT pqColorChooserButton : public QToolButton
{
  Q_OBJECT
  Q_PROPERTY(QColor chosenColor READ chosenColor WRITE setChosenColor USER true);
  Q_PROPERTY(QVariantList chosenColorRgbF READ chosenColorRgbF WRITE setChosenColorRgbF);
  Q_PROPERTY(QVariantList chosenColorRgbaF READ chosenColorRgbaF WRITE setChosenColorRgbaF);
  Q_PROPERTY(bool showAlphaChannel READ showAlphaChannel WRITE setShowAlphaChannel);

public:
  pqColorChooserButton(QWidget* p);

  QColor chosenColor() const;

  QVariantList chosenColorRgbF() const;

  QVariantList chosenColorRgbaF() const;

  void setIconRadiusHeightRatio(double val) { this->IconRadiusHeightRatio = val; }
  double iconRadiusHeightRatio() const { return this->IconRadiusHeightRatio; }

  bool showAlphaChannel() const { return this->ShowAlphaChannel; }
  void setShowAlphaChannel(bool val) { this->ShowAlphaChannel = val; }

Q_SIGNALS:
  void chosenColorChanged(const QColor&);

  void validColorChosen(const QColor&);

public Q_SLOTS:
  virtual void setChosenColor(const QColor&);

  void setChosenColorRgbF(const QVariantList&);

  void setChosenColorRgbaF(const QVariantList&);

  virtual void chooseColor();

protected:
  void resizeEvent(QResizeEvent* rEvent) override;

  QIcon renderColorSwatch(const QColor&);

  double Color[4];

  double IconRadiusHeightRatio;

  bool ShowAlphaChannel;
};

#endif