color-picker.h

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/*

This class provides a simple color picker based on tQColorButton
by Harald Jedele, 23.03.01, GPL version 2 or any later version.

Copyright (C) FZI Forschungszentrum Informatik Karlsruhe
Copyright (C) 2013-2018 Torsten

This file is part of Octave.

Octave is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Octave is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING.  If not, see
<https://www.gnu.org/licenses/>.

*/

// Author: Torsten <ttl@justmail.de>

#if ! defined (octave_color_picker_h)
#define octave_color_picker_h 1

#include <QPushButton>
#include <QColorDialog>

namespace octave
{
  class color_picker : public QPushButton
  {
    Q_OBJECT

  public:

    color_picker (QColor color = QColor (0, 0, 0), QWidget *parent = nullptr);

    QColor color (void) const { return m_color; }

  private slots:

    void select_color (void);

  private:

    virtual void update_button (void);

    QColor m_color;
  };
}

// FIXME: This is temporary and should be removed when all classes that
// use the color_picker class are also inside the octave namespace.
using octave::color_picker;

#endif