spin_box.h

/*************************************************************************/
/*  spin_box.h                                                           */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
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/*************************************************************************/
#ifndef SPIN_BOX_H
#define SPIN_BOX_H

#include "scene/gui/line_edit.h"
#include "scene/gui/range.h"
#include "scene/main/timer.h"

class SpinBox : public Range {

    OBJ_TYPE( SpinBox, Range );

    LineEdit *line_edit;
    int last_w;

    Timer *range_click_timer;
    void _range_click_timeout();

    void _text_entered(const String& p_string);
    virtual void _value_changed(double);
    String prefix;
    String suffix;

    void _line_edit_input(const InputEvent& p_event);


    struct Drag {
        float base_val;
        bool enabled;
        Vector2 from;
        Vector2 mouse_pos;
        Vector2 capture_pos;
    } drag;


    void _line_edit_focus_exit();

protected:

    void _input_event(const InputEvent& p_event);


    void _notification(int p_what);

    static void _bind_methods();
public:

    LineEdit *get_line_edit();

    virtual Size2 get_minimum_size() const;

    void set_editable(bool p_editable);
    bool is_editable() const;

    void set_suffix(const String& p_suffix);
    String get_suffix() const;

    void set_prefix(const String& p_prefix);
    String get_prefix() const;

    SpinBox();
};

#endif // SPIN_BOX_H