control_textbox_float.hpp

//  SuperTux
//  Copyright (C) 2020 A. Semphris <semphris@protonmail.com>
//
//  This program 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.
//
//  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

#ifndef HEADER_SUPERTUX_INTERFACE_CONTROL_TEXTBOX_FLOAT_HPP
#define HEADER_SUPERTUX_INTERFACE_CONTROL_TEXTBOX_FLOAT_HPP

#include "interface/control_textbox.hpp"

class ControlTextboxFloat : public ControlTextbox
{
public:
  ControlTextboxFloat();

  virtual void update(float dt_sec) override;

  float get_value() const { return *m_value; }
  void set_value(float value) { *m_value = value; revert_value(); }
  void bind_value(float* value) { m_value = value; revert_value(); }

protected:
  virtual bool parse_value(bool call_on_change = true) override;
  virtual void revert_value() override;

public:
  bool (*m_validate_float)(ControlTextboxFloat*, float);

private:
  float* m_value;

private:
  ControlTextboxFloat(const ControlTextboxFloat&) = delete;
  ControlTextboxFloat& operator=(const ControlTextboxFloat&) = delete;
};

#endif

/* EOF */